Trams in Helsinki

Trams in Helsinki
Logo for the city center tram network
Logo for light rail services
Artic tram on Kaivokatu in 2019
Overview
OwnerCity of Helsinki
Area servedHelsinki, Espoo
LocaleUusimaa
Transit typeTram
Line number1-10, 13, 15
Number of stops344
Annual ridership56.8 million
Operation
Began operation1891
Operator(s)Metropolitan Area Transport Ltd
CharacterAt-grade street running with some segregated right-of-ways
Number of vehicles137
Technical
System lengthLine length: 110.5 km (68.7 mi) (October 2023)
No. of tracks2
Track gauge1,000 mm (3 ft 3+38 in)
Minimum radius of curvature15 m (49.2 ft)
Electrification600 V DC overhead line, 750 V DC (line 15)
Top speed70 km/h (43 mph)

Trams in Helsinki form part of the public transport system organised by Helsinki Regional Transport Authority and operated by Metropolitan Area Transport Ltd (Finnish: Pääkaupunkiseudun Kaupunkiliikenne Oy, Swedish: Huvudstadsregionens Stadstrafik Ab) in Finland's capital city of Helsinki. The trams are the main means of transport in the city center, and 56.8 million trips were made on the system in 2019. In addition to the older tram network, there is a single light rail line that was opened in October 2023. Although technically compatible with the tram network, the light rail line is separate from the city center tram network.