The HAP workshop will be held at the Guesthous "Haus Königshügel".
From any of those airports we recommend to take a train to Aachen West or Aachen main station.
You can buy train tickets at the airport or here: http://www.bahn.de/p_en/view/index.shtml
Haus Königshügel can easily be reached via Bus or Train:
Map from Aachen West train station: (google maps)
Map from Aachen main train station: (google maps)
Aachen
Haus Königshügel
der RWTH Aachen
Melatener Str. 31-35
52074 Aachen
From any of those airports we recommend to take a train to Aachen West or Aachen main station.
You can buy train tickets at the airport or here: http://www.bahn.de/p_en/view/index.shtml
Haus Königshügel can easily be reached via Bus or Train:
Map from Aachen West train station: (google maps)
Map from Aachen main train station: (google maps)