The trains running to Königstein and Frankfurt usually meet in Kelkheim station. The trains run every half hour on weekdays, but only hourly on Sundays and public holidays. Bus stops are located on the north side of the entrance building. The regional bus routes 263 and 804 of the Hessischen Landesbahn connect the station with Königstein, Glashütten, Liederbach, the Main-Taunus-Zentrum shopping centre in Sulzbach, Frankfurt, Kriftel and Hofheim. Since the 2009/2010 timetable change on 13 December 2009, night bus line n83, which operates at night between Konstablerwache in Frankfurt and Eppstein station, has stopped at Kelkheim station.