All bus routes to Aachen (Germany) A C D F L M A Bus Amsterdam to Aachen C Bus Cologne/Bonn Airport to Aachen D Bus Dusseldorf Airport to Aachen Bus Dusseldorf to Aachen F Bus Frankfurt am Main Airport to Aachen Bus Frankfurt am Main to Aachen L Bus London to Aachen M Bus Maastricht to Aachen Bus Manchester to Aachen