Savio Rail Tunnel
The 67th longest tunnel in the world
The Savio Rail Tunnel connects the Vuosaari Harbour with the Helsinki–Tampere main line in Kerava. It is near the capital city of Helsinki, Finland. The tunnel is single track, electrified and 13.5 kilometres long. Construction began in 2004, and the tunnel opened in November 2008. The tunnel is part of a 19-kilometre Vuosaari harbour rail.
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).