| RB 31 || || Mainz Hbf - Alzey - Kirchheimbolanden || Vlexx
|-
| [[RB32 (Rheinland-Pfalz)| RB 32 ]] || ''MittelrheinBahn'' || Koblenz Hbf - Bingen (Rhein) Hbf - Mainz Hbf || trans regio
|-
| RB 33 || ''Nahetalbahn'' || Mainz Hbf - Bad Kreuznach - Kirn - Idar-Oberstein || Vlexx