From Düsseldorf main station, you will reach the Haan / Gruiten station in around 15 minutes. From Düsseldorf main station please take the line 8 in the direction of Hagen. At the stop “Gruiten” change to the line RB 11982 in the direction “Haan” station, or altenatively take the bus 784 direction “Haan Innenstadt”. Or you can take a taxi from “Gruiten” which costs approx. 7,00 € From Cologne main station take the line RB 48 in the direction of “Wuppertal” main station, the journey takes around 30 minutes to Haan station where you get off the train. There are several bus lines to the town centre of Haan.