The Rhine-Main S-Bahn system is an integrated rapid transit and commuter train system for the Frankfurt/Rhine-Main region, which includes the cities Frankfurt am Main, Wiesbaden, Mainz, Offenbach am Main, Hanau and Darmstadt. The network comprises nine S-Bahn lines, eight of which currently travel through the cornerstone of the system, a tunnel through central Frankfurt. The first section of this tunnel was opened on May 28, 1978. Further tunnel sections were opened in 1983 and 1990, before its completion in 1992. The system belongs to the Rhein-Main-Verkehrsverbund (RMV) and is operated by DB Regio, a subsidiary of Deutsche Bahn.
Frankfurt (Main) Süd or Frankfurt Südbahnhof is one of three railway stations for long-distance train services in Frankfurt, Germany. Unlike Frankfurt Hauptbahnhof it is not a terminus but a through station, and has nine tracks with five platforms. It is a stopping station for some long-distance routes and for regional traffic. It is also one of the major rapid-transit railway hubs in the city with S-Bahn and U-Bahn services.
The Main-Lahn railway, also called the Limburg railway, is a double-track, electrified main railway line in Germany. The 66.5-kilometer (41.3 mi) long line extends from Frankfurt Central Station (Hauptbahnhof) to Eschhofen, a borough of Limburg an der Lahn.
The S1 service of the S-Bahn Rhein-Main system bearing the KBS number 645.1 is an important railway connection running east–west. It operates between the Hesse state capital Wiesbaden and the southern Offenbach rural district serving the densely populated area along the Main river.
The S3 service of the S-Bahn Rhein-Main system bearing the KBS number 645.3
The S4 service of the S-Bahn Rhein-Main system bearing the KBS number 645.4
The S8 service of the S-Bahn Rhein-Main system bearing the KBS number 645.8. It is largely concurrent with the S9 service, diverging only to run local through Mainz. It runs 24 hours, 7 days.
The S9 service of the S-Bahn Rhein-Main system bearing the KBS number 645.9. It is largely concurrent with the S8 service, diverging only to bypass Mainz.
The Frankfurt City Tunnel is a standard gauge railway in Frankfurt and the core of the Rhine-Main S-Bahn. The line runs underground for its entire length.
The Offenbach City Tunnel is a railway tunnel on the Frankfurt Schlachthof–Hanau railway in Offenbach am Main in the German state of Hesse. It is used by all of the eastern branches of the Rhine-Main S-Bahn. It runs largely under Berliner Straße.
The Frankfurt-Höchst station is an important station in the Frankfurt district of Höchst and is the second largest station in the city with twelve tracks. It is currently mainly used by S-Bahn, suburban and regional services.
Offenbach (Main) Ost station is the second most important station after Offenbach Hauptbahnhof of Offenbach am Main in the German state of Hesse. Today it is served exclusively by the Rhine-Main S-Bahn. Although Offenbach Hauptbahnhof is served by some Regional-Express services and a few intercity services each day it is rated as a category 4 station, while Offenbach Ost station is now rated as a category 3 station.
Niedernhausen station serves the municipality of Niedernhausen in the German state of Hesse. It is the most important station on the Main-Lahn Railway between the stations of Frankfurt-Höchst and Eschhofen in Limburg an der Lahn. It is the terminus of the Ländches Railway running from Niedernhausen to Wiesbaden Hauptbahnhof and of line S2 of the Rhine-Main S-Bahn from Frankfurt.
Dietzenbach station is the terminus of the Offenbach-Bieber–Dietzenbach railway in the German state of Hesse. The station is now used exclusively by line S2 of the Rhine-Main S-Bahn. The entrance building is protected as a monument. The station is classified by Deutsche Bahn as a category 5 station.
Offenbach-Bieber is located on the Rodgau Railway in the Bieber district of the city of Offenbach am Main in the German state of Hesse. The Offenbach-Bieber–Dietzenbach railway also starts here. Today the station is served by lines S1 and S2 of the Rhine-Main S-Bahn. The station is classified by Deutsche Bahn as a category 5 station.
Frankfurt-Griesheim station is a railway station located in the Griesheim district of Frankfurt, Germany.
Frankfurt-Zeilsheim station is a railway station located in the Sindlingen district of Frankfurt, Germany, on the Main-Lahn Railway. It is served by line S2 of the Rhine-Main S-Bahn. The station opened on 13 May 2007 and is classified by Deutsche Bahn as a category 5 station.
Hofheim (Taunus) station is a station in the city of Hofheim in the German state of Hesse on the Main-Lahn Railway. The station opened on 15 November 1877, and is served by line S2 of the Rhine-Main S-Bahn and regional services operated by Deutsche Bahn. It is classified by Deutsche Bahn as a category 4 station.
Dietzenbach-Mitte station is a station in Dietzenbach in the German state of Hesse. It is served by line S2 of the Rhine-Main S-Bahn.
The Frankfurt Schlachthof–Hanau railway is a railway line that is used by the Rhine-Main S-Bahn and connects the Frankfurt City Tunnel via the Offenbach City Tunnel and Mühlheim with Hanau. It mostly runs parallel to the Frankfurt–Göttingen railway and was built to relieve the busy long-distance railway line. To distinguish it from the planned North Main S-Bahn to Hanau via Maintal, the route is also referred to as the South Main S-Bahn.
