After merging with Mönchengladbach , the central station ( Rheydt Hauptbahnhof ) kept its original name , making Mönchengladbach the only city in Germany to have two stations called Hauptbahnhof .
The central station , Rheydt Hauptbahnhof , kept its original name , which makes Mönchengladbach the only city in Germany to have two stations called Hauptbahnhof .