Palma de Mallorca has a new metropolitan railway system. Its first trip was in April, 2007. The system is connected to T1, T1e, T2 and T3 train lines. Is the fifth metro system to open in Spain.
Frankfurt has an underground railway metropolitan transit system (U-Bahn) composed by 9 lines and 87 stations. As a complement of this system there are lines of suburban trains (S- Bahn) and trams.
Copenhagen has a rapid transit system that serves Copenhagen, Frederiksberg and Tårnby in Denmark. This metro has two lines, M1 and M2, both driverless lines.
Known as: metro
System length: 20,5 km
Number of lines: 2 (m1 and m2) and 2 more lines in project.
Number of stations: 22
Top speed: 80 km/h
Operator: Metro Service A/S a part of Metroselskabet I/S
Athens Metro was built by Attic Meters and ISAP (Electric Railway Athens to Piaeus). Although as Metro was opened in 1954, its origins date back to the opening of Line 1 on February 27, 1869 with a steam locomotive to link Athens with Piraeus.
System Length: 35 km (blue line), 11.6 km (red line)
Lines: 3 (and 5 more stations proposed)
Stations: 54 served and 50 owned
Operator: Statheres Sygkoinonies S.A.
Average Ridership: 1,115,000 per day
Start of operation: February27, 1869 (Line 1) and January 28, 2000 (Lines 2 and 3)
lines, stations, maps, rates, frequency of almost all the undergrounds in the world