The class are allocated to the below services from Frankfurt along the Main-Neckar-Bahn and Riedbahn:
RE 60 (Main-Neckar-Netz)
Frankfurt Hbf - Darmstadt Hbf - Bickenbach - Bensheim - Heppenheim - Weinheim Hbf - Mannheim Hbf
RB 67 (Main-Neckar-Netz)
Frankfurt Hbf - Darmstadt Hbf - Hähnlein-Alsbach - Bensheim - Heppenheim - Weinheim - Neu-Edingen/Friedrichsfeld - (Mannheim Hbf /) Schwetzingen (- Hockenheim)
RB 68 (Main-Neckar-Netz)
Frankfurt Hbf - Darmstadt Hbf - Hähnlein-Alsbach - Bensheim - Heppenheim - Weinheim - Neu-Edingen/Friedrichsfeld - Heidelberg Hbf
RE 70 (Ried-Netz)
Frankfurt Hbf - Riedstadt-Goddelau - Gernsheim - Biblis - Bürstadt - Lampertheim - Mannheim Hbf