sign aachen hbf , aachen hauptbahnhof (aachen main train station in german laguage) in front of a emu electric train

aachen train station hbf hauptbahnhof german germany maastricht netherlands travel transportation railway bahn europe railroad connection transport bahnhof urban central passenger city signage railways hautpbahnhof main destination departure track business rail deutschland deutsche public emu electric sign platform commuter journey infrastructure european transit