All bus routes to Carmarthen (United Kingdom) B C L M N R S T B Bus Birmingham to Carmarthen Bus Bristol Airport to Carmarthen Bus Bristol to Carmarthen C Bus Cardiff to Carmarthen L Bus London to Carmarthen M Bus Manchester to Carmarthen N Bus Newport (Wales) to Carmarthen R Bus Reading to Carmarthen S Bus Swansea to Carmarthen T Bus Tenby to Carmarthen