All bus routes to Trier (Germany) B C F L M P W B Bus Berlin to Trier C Bus Cologne to Trier Bus Cologne/Bonn Airport to Trier F Bus Frankfurt am Main Airport to Trier Bus Frankfurt am Main to Trier Bus Frankfurt Hahn Airport to Trier L Bus Luxembourg City to Trier M Bus Memmingen to Trier P Bus Paris to Trier W Bus Wiesbaden to Trier