Department of English Linguistics at RWTH Aachen University
Aachen Hauptbahnhof (Aachen main station) or Aachen West
Düsseldorf Airport (DUS)
Köln-Bonn Airport (CGN)
Maastricht Aachen Airport (MST)
If you follow this link (English version) / this link (German version), you will find a selection of different hotel rooms in Aachen that have been reserved for you to book.