This subway lane is in Helsinki, Finland. This subway line has two different subway lines, M1 and M2. There are three different types of train in service: M100, M200, M300. The metro line is 35 km long with 25 stations. M1 line has 22 stations, and M2 line has 19 stations. The route has underground stations and above ground stations. Passenger safety instructions are inside train carriages above the doors and stations at ticket hall and platforms. The trains on the Helsinki Metro are technologically quite similar to trains on the VR commuter rail network, which serves the northern and western suburbs of Helsinki. The normal speed of the metro trains is 70 km/h (43 mph) inside the tunnels and 80 km/h (50 mph). Basic information about the subway lines: - Operators: HKL https://en.wikipedia.org/wiki/Helsinki_City_Transport - Track gauge: 1 520mm - Two lines: M1 (Vuosaari-Matinkylä) and M2 (Mellunmäki-Tapiola) - Electrification: 750 V DC More information here: https://en.wikipedia.org/wiki/Helsinki_Metro M100 train: https://en.wikipedia.org/wiki/HKL_Class_M100 M200 train: https://en.wikipedia.org/wiki/HKL_Class_M200 M300 train: https://en.wikipedia.org/wiki/HKL_Class_M300 Helsinki metro route map: M100 train: M200 train: M300 train: M100 train interior: Rastila station: Metro depot: Helsinki metro stations, terminals and depots: Helsinki metro in 2007: