How to get from Cardiff to Southampton

Compare Buses and Trains with one click and find the best one for you
1
Search accommodation with Booking.com
The Best Deals Save up to 70%
The Most Choices Millions of routes worldwide
Easy and Transparent Compare offers with 1 click

What is the best way to travel from Cardiff to Southampton?

Looking for a trip? Compare all the available Buses and Trains for the journey to Southampton from Cardiff. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 4 available companies to find your perfect trip!
Bus is the cheapest, while Train is the fastest way on this route
Transport type
Travel time
Cheapest price
Average price
Daily departures
Bus
6h 20m
$17
$31
39
Train
2h 33m
$46
$84
11

What is the cheapest way to reach Southampton from Cardiff?

You can get to Southampton with just $17 by taking a Bus from National Express, but you can find many more cheap offers: we have selected the best ones for next few days here for you.

Saturday
from $31
Sunday
from $33
Monday
from $19
Tuesday
from $24
Wednesday
from $17
Thursday
from $19
Friday
from $29

    Cheapest Buses Saturday

  • National Express
    7h 20m
    0
    4:45 PM
    Cardiff
    Coach Station
    12:05 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $31
  • FlixBus
    6h 35m
    0
    4:45 PM
    Cardiff
    Kingsway Bus Stop
    11:20 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $34
  • FlixBus
    6h 20m
    0
    4:45 PM
    Cardiff
    Kingsway Bus Stop
    11:05 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $34
  • National Express
    6h 45m
    0
    6:45 PM
    Cardiff
    Coach Station
    1:30 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $44
  • National Express
    7h 14m
    0
    7:46 PM
    Bristol Airport
    Bristol Airport
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $45
  • Cheapest Trains Saturday

  • Great Western Railway (GWR)
    2h 36m
    0
    8:27 AM
    Cardiff
    Central Station
    11:03 AM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $46
  • Great Western Railway (GWR)
    2h 36m
    0
    9:28 AM
    Cardiff
    Central Station
    12:04 PM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $46
  • Great Western Railway (GWR)
    2h 33m
    0
    10:30 AM
    Cardiff
    Central Station
    1:03 PM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $46
  • Transport for Wales
    2h 57m
    0
    6:05 AM
    Cardiff
    Penarth Train Station
    9:02 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Transport for Wales
    2h 58m
    0
    7:05 AM
    Cardiff
    Penarth Train Station
    10:03 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50

    Cheapest Buses Sunday

  • National Express
    6h 45m
    0
    6:45 PM
    Cardiff
    Coach Station
    1:30 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $33
  • FlixBus
    6h 40m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:25 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $33
  • FlixBus
    6h 55m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:40 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $33
  • National Express
    7h 20m
    0
    4:45 PM
    Cardiff
    Coach Station
    12:05 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $34
  • National Express
    7h 15m
    0
    7:45 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $36

    Cheapest Buses Monday

  • National Express
    7h 20m
    0
    4:45 PM
    Cardiff
    Coach Station
    12:05 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $19
  • National Express
    6h 45m
    0
    6:45 PM
    Cardiff
    Coach Station
    1:30 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $23
  • National Express
    7h 15m
    0
    7:45 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $26
  • FlixBus
    6h 45m
    0
    10:40 AM
    Cardiff
    Kingsway Bus Stop
    5:25 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $34
  • FlixBus
    7h 0m
    0
    10:40 AM
    Cardiff
    Kingsway Bus Stop
    5:40 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $34
  • Cheapest Trains Monday

  • Transport for Wales
    2h 58m
    0
    6:05 AM
    Cardiff
    Penarth Train Station
    9:03 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Transport for Wales
    3h 0m
    0
    7:05 AM
    Cardiff
    Penarth Train Station
    10:05 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Transport for Wales
    2h 58m
    0
    8:05 AM
    Cardiff
    Penarth Train Station
    11:03 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Great Western Railway (GWR)
    3h 19m
    0
    5:07 AM
    Cardiff
    Central Station
    8:26 AM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $149
  • Great Western Railway (GWR)
    2h 48m
    0
    5:54 AM
    Cardiff
    Central Station
    8:42 AM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $214

    Cheapest Buses Tuesday

  • National Express
    7h 0m
    0
    6:00 PM
    Cardiff
    Coach Station
    1:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $24
  • National Express
    7h 45m
    0
    7:15 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $27
  • FlixBus
    6h 55m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:40 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $35
  • FlixBus
    6h 40m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:25 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $35
  • National Express
    7h 47m
    0
    7:13 PM
    Bristol Airport
    Bristol Airport
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $41

    Cheapest Buses Wednesday

  • National Express
    7h 45m
    0
    7:15 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $17
  • National Express
    7h 0m
    0
    6:00 PM
    Cardiff
    Coach Station
    1:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $19
  • FlixBus
    6h 40m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:25 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $28
  • FlixBus
    8h 15m
    0
    2:50 PM
    Cardiff
    Kingsway Bus Stop
    11:05 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $28
  • FlixBus
    6h 55m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:40 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $28

    Cheapest Buses Thursday

  • National Express
    7h 0m
    0
    6:00 PM
    Cardiff
    Coach Station
    1:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $19
  • National Express
    7h 45m
    0
    7:15 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $20
  • FlixBus
    8h 15m
    0
    2:50 PM
    Cardiff
    Kingsway Bus Stop
    11:05 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $32
  • FlixBus
    8h 30m
    0
    2:50 PM
    Cardiff
    Kingsway Bus Stop
    11:20 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $32
  • FlixBus
    6h 40m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:25 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $34

    Cheapest Buses Friday

  • National Express
    6h 45m
    0
    6:45 PM
    Cardiff
    Coach Station
    1:30 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $29
  • National Express
    7h 20m
    0
    4:45 PM
    Cardiff
    Coach Station
    12:05 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $30
  • National Express
    7h 15m
    0
    7:45 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $37
  • FlixBus
    8h 30m
    0
    2:50 PM
    Cardiff
    Kingsway Bus Stop
    11:20 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $39
  • FlixBus
    8h 15m
    0
    2:50 PM
    Cardiff
    Kingsway Bus Stop
    11:05 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $39
  • Cheapest Trains Friday

  • Transport for Wales
    2h 58m
    0
    6:05 AM
    Cardiff
    Penarth Train Station
    9:03 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Transport for Wales
    3h 0m
    0
    7:05 AM
    Cardiff
    Penarth Train Station
    10:05 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Transport for Wales
    2h 58m
    0
    8:05 AM
    Cardiff
    Penarth Train Station
    11:03 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Great Western Railway (GWR)
    3h 19m
    0
    5:07 AM
    Cardiff
    Central Station
    8:26 AM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $149
  • Great Western Railway (GWR)
    2h 48m
    0
    5:54 AM
    Cardiff
    Central Station
    8:42 AM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $215

What are the fastest trips from Cardiff to Southampton?

You can get to Southampton from Cardiff in just 2h 33m with a Train from Great Western Railway (GWR). This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.

Saturday
from 2h 33m
Sunday
from 6h 40m
Monday
from 2h 48m
Tuesday
from 6h 40m
Wednesday
from 6h 40m
Thursday
from 6h 40m
Friday
from 2h 48m

    Fastest Trains Saturday

  • Great Western Railway (GWR)
    2h 33m
    0
    10:30 AM
    Cardiff
    Central Station
    1:03 PM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $46
  • Great Western Railway (GWR)
    2h 36m
    0
    8:27 AM
    Cardiff
    Central Station
    11:03 AM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $46
  • Great Western Railway (GWR)
    2h 36m
    0
    9:28 AM
    Cardiff
    Central Station
    12:04 PM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $46
  • Transport for Wales
    2h 57m
    0
    6:05 AM
    Cardiff
    Penarth Train Station
    9:02 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Transport for Wales
    2h 58m
    0
    7:05 AM
    Cardiff
    Penarth Train Station
    10:03 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Fastest Buses Saturday

  • FlixBus
    6h 20m
    0
    4:45 PM
    Cardiff
    Kingsway Bus Stop
    11:05 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $34
  • FlixBus
    6h 35m
    0
    4:45 PM
    Cardiff
    Kingsway Bus Stop
    11:20 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $34
  • National Express
    6h 45m
    0
    6:45 PM
    Cardiff
    Coach Station
    1:30 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $44
  • National Express
    7h 14m
    0
    7:46 PM
    Bristol Airport
    Bristol Airport
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $45
  • National Express
    7h 20m
    0
    4:45 PM
    Cardiff
    Coach Station
    12:05 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $31

    Fastest Buses Sunday

  • FlixBus
    6h 40m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:25 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $33
  • National Express
    6h 45m
    0
    6:45 PM
    Cardiff
    Coach Station
    1:30 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $33
  • FlixBus
    6h 55m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:40 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $33
  • National Express
    7h 15m
    0
    7:45 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $36
  • National Express
    7h 20m
    0
    4:45 PM
    Cardiff
    Coach Station
    12:05 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $34

    Fastest Trains Monday

  • Great Western Railway (GWR)
    2h 48m
    0
    5:54 AM
    Cardiff
    Central Station
    8:42 AM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $214
  • Transport for Wales
    2h 58m
    0
    6:05 AM
    Cardiff
    Penarth Train Station
    9:03 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Transport for Wales
    2h 58m
    0
    8:05 AM
    Cardiff
    Penarth Train Station
    11:03 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Transport for Wales
    3h 0m
    0
    7:05 AM
    Cardiff
    Penarth Train Station
    10:05 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Great Western Railway (GWR)
    3h 19m
    0
    5:07 AM
    Cardiff
    Central Station
    8:26 AM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $149
  • Fastest Buses Monday

  • National Express
    6h 45m
    0
    6:45 PM
    Cardiff
    Coach Station
    1:30 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $23
  • FlixBus
    6h 45m
    0
    10:40 AM
    Cardiff
    Kingsway Bus Stop
    5:25 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $34
  • FlixBus
    7h 0m
    0
    10:40 AM
    Cardiff
    Kingsway Bus Stop
    5:40 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $34
  • National Express
    7h 15m
    0
    7:45 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $26
  • National Express
    7h 20m
    0
    4:45 PM
    Cardiff
    Coach Station
    12:05 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $19

    Fastest Buses Tuesday

  • FlixBus
    6h 40m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:25 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $35
  • FlixBus
    6h 55m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:40 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $35
  • National Express
    7h 0m
    0
    6:00 PM
    Cardiff
    Coach Station
    1:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $24
  • National Express
    7h 45m
    0
    7:15 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $27
  • National Express
    7h 47m
    0
    7:13 PM
    Bristol Airport
    Bristol Airport
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $41

    Fastest Buses Wednesday

  • FlixBus
    6h 40m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:25 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $28
  • FlixBus
    6h 55m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:40 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $28
  • National Express
    7h 0m
    0
    6:00 PM
    Cardiff
    Coach Station
    1:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $19
  • National Express
    7h 45m
    0
    7:15 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $17
  • FlixBus
    8h 15m
    0
    2:50 PM
    Cardiff
    Kingsway Bus Stop
    11:05 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $28

    Fastest Buses Thursday

  • FlixBus
    6h 40m
    0
    6:45 AM
    Cardiff
    Kingsway Bus Stop
    1:25 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $34
  • National Express
    7h 0m
    0
    6:00 PM
    Cardiff
    Coach Station
    1:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $19
  • National Express
    7h 45m
    0
    7:15 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $20
  • FlixBus
    8h 15m
    0
    2:50 PM
    Cardiff
    Kingsway Bus Stop
    11:05 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $32
  • FlixBus
    8h 30m
    0
    2:50 PM
    Cardiff
    Kingsway Bus Stop
    11:20 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $32

    Fastest Trains Friday

  • Great Western Railway (GWR)
    2h 48m
    0
    5:54 AM
    Cardiff
    Central Station
    8:42 AM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $215
  • Transport for Wales
    2h 58m
    0
    6:05 AM
    Cardiff
    Penarth Train Station
    9:03 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Transport for Wales
    2h 58m
    0
    8:05 AM
    Cardiff
    Penarth Train Station
    11:03 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Transport for Wales
    3h 0m
    0
    7:05 AM
    Cardiff
    Penarth Train Station
    10:05 AM
    Southampton
    Central Station
    0
    Transport for Wales
    Economy
    from $50
  • Great Western Railway (GWR)
    3h 19m
    0
    5:07 AM
    Cardiff
    Central Station
    8:26 AM
    Southampton
    Central Station
    0
    Great Western Railway (GWR)
    Economy
    from $149
  • Fastest Buses Friday

  • National Express
    6h 45m
    0
    6:45 PM
    Cardiff
    Coach Station
    1:30 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $29
  • National Express
    7h 15m
    0
    7:45 PM
    Cardiff
    Coach Station
    3:00 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $37
  • National Express
    7h 20m
    0
    4:45 PM
    Cardiff
    Coach Station
    12:05 AM
    Southampton
    Bus Station
    0
    National Express
    Economy
    $30
  • FlixBus
    8h 15m
    0
    2:50 PM
    Cardiff
    Kingsway Bus Stop
    11:05 PM
    Southampton
    Burgess Road
    0
    FlixBus
    Economy
    $39
  • FlixBus
    8h 30m
    0
    2:50 PM
    Cardiff
    Kingsway Bus Stop
    11:20 PM
    Southampton
    Bus Station
    0
    FlixBus
    Economy
    $39
Here you will find all operators and timetables for a Bus from Cardiff to Southampton

What are the most popular stations in Cardiff and Southampton?

In Cardiff, you will usually depart from Central Station, Bus Interchange or National Museum, while in Southampton you will be arriving at Bus Station, Central Station or SeaCity Museum, but there are many more stops to explore in both locations.

How do I decide? Some tips and tricks from our experience

Are you having trouble deciding on how to get to Southampton from Cardiff? With 7 connections between 4 Bus and Train operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.

Look for the lowest price

Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Cardiff and Southampton, you can pay as low as $17 with a Bus from National Express.

Travel duration

Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Train from Great Western Railway (GWR): you will get to Southampton in just 2h 33m.

Comfort makes all the difference

You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Cardiff and Southampton are National Express, FlixBus and Transport for Wales, but be sure to check what they have to offer!

Save money with deals, and always compare

One last tip? Even if you live in Cardiff and Southampton is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Newlyn or to Netley, and look at flights from Cardiff Airport, and landing at Bournemouth Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!

Which companies offer a trip from Cardiff to Southampton?

The most popular companies between Cardiff and Southampton, are National Express, FlixBus and Transport for Wales. Be sure to check their seat class offers and the amenities that they provide.

Bus companies: National Express and FlixBus

Train companies: Transport for Wales and Great Western Railway (GWR)

All you need to know when you travel from Cardiff to Southampton

Check all information on comfort and services on all modes of transports from Cardiff to Southampton. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.

FAQs about the trip from Cardiff to Southampton

How can I reach Southampton from Cardiff?

Every day, there are on average 7 connections between Bus and Train, with which you can get to Southampton from Cardiff.

How far is Southampton from Cardiff?

The distance between Cardiff and Southampton is 86.4 miles.

What is the most ecofriendly mode of transport between Cardiff and Southampton?

Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance. On this particular route, a bus will emit, per person, a total of 4 kgs of CO2, a train 5 kgs, a car 24 kgs, and a flight 34 kgs.

What is the cheapest mode of transport from Cardiff to Southampton?

You can get to Southampton with just $17 by taking a Bus from National Express.

What is the fastest way to get from Cardiff to Southampton?

While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to Southampton in just 2h 33m with a Train from Great Western Railway (GWR).

More routes to Cardiff and to Southampton

Looking for more options? Here you can see the most popular routes to Cardiff and to Southampton. Simply click on a connection, and you’ll find all the details about the route!

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To

show

you

the

best

bus

offers,

we

and

our

partners

use

technical,

analytical,

and

marketing

cookies

to

personalize

the

ads.

We

remember

your

anonymized

details

to

provide

a

personalized

experience.