Helsinki light rail line 15

Helsinki light rail line 15 (Finnish: Pikaraitiotie 15, Swedish: Snabbspårväg 15) is a 25-kilometre (16 mi) light rail line connecting Keilaniemi in Espoo and Itäkeskus in Helsinki, Finland. Known during construction as Jokeri light rail (Finnish: Raide-Jokeri, Swedish: Spårjokern), construction was started in June 2019 and the line began operating in October 2023, about 10 months ahead of the original schedule.

Source: Wikipedia — Helsinki light rail line 15 (CC BY-SA 4.0)