In the opposite direction service on line S1 run via Obertshausen and Rodgau to Ober-Roden and on line S2 to Dietzenbach via Heusenstamm. Both S-Bahn lines run at 30 minutes interval. In peak hours they run every 15-minute intervals, with some S1 services running only to Frankfurt- Höchst or Hochheim. Bieber station of served by buses operated by "Regionalverkehr Kurhessen" and "Offenbacher Verkehrs-Betriebe".