Approaching from Düsseldorf HBF with S-Train:
Düsseldorf HBF platform 12
Train to catch: S8, S11 oder S28
Gett off the train at the second stop (Bilk S)
At Bilk S go downstairs at the side of the elevator. Go outside and turn left,
then go over the traffic light to the other side. Then you turn right
and walk under the bridge until the restaurant. Before the restaurant you turn left into the Färberstraße an go until the white rolling gate and ring the bell
at WasserSystemTechnik and wait.