It is a stop for most of the ICE high speed lines, making it the most important station of Germany's ICE network. In addition, ICE Trains to London via the Channel Tunnel are planned for 2013. All Rhine-Main S-Bahn lines, two U-Bahn lines (U4, U5), several tram and bus lines stop here, too. Regional and local trains are integrated in the Public transport system Rhein-Main-Verkehrsverbund (RMV), the second largest integrated public transport systems in the world. Only the integrated public transport system in Berlin (Verkehrsverbund Berlin-Brandenburg) is larger.
Frankfurt Airport can be accessed by two train stations: Frankfurt Airport long-distance station (Frankfurt Flughafen Fernbahnhof) is only for long-distance traffic and connects the airport to the main rail network, with most of the ICE services using the Cologne-Frankfurt high-speed rail line. The long-distance station is located outside the actual airport ground but has a connecting bridge for pedestrians to Terminal 1, concourse B. Frankfurt Airport regional station (Frankfurt Flughafen Regionalbahnhof) is for local S-Bahn trains (lines S8, S9) and regional trains. The regional station is located within Terminal 1, concourse B.
Frankfurt's third long-distance station is Frankfurt South station (Frankfurt S�dbahnhof, often abbreviated as Frankfurt (Main) S�d or F-S�d), located in Sachsenhausen. It is also an important destination for local trains and trams (lines 14 to 16, 19) and the terminal stop for four U-Bahn lines (U1, U2, U3, U8) and two S-Bahn lines (S5, S6).
The Frankfurt Trade Fair offers two train stations: Messe station is for local S-Bahn trains (lines S3-S6) and is located at the center of the trade fair premises while Festhalle/Messe station is served by U-Bahn line U4 and is located at the north-east corner of the premises.
Two major train stations in the city centre are Konstablerwache and Hauptwache, located on both ends of the Zeil. They are the main stations
