Ring Rail Line tunnels

Project: Ring Rail Line tunnel excavation

Schedule: 2009–2014

Customer: Finnish Transport Agency, City of Vantaa, Finavia

Location: Vantaa, Finland

The Ring Rail Line is a new 18-kilometre railway connection in the Helsinki Metropolitan Area that joins the Vantaankoski rail line with the main line via Helsinki Airport. The Ring Rail Line was opened to passenger traffic in 2015.  YIT excavated and constructed the Aviapolis tunnel station on the Ring Rail Line in Vantaa as well as a 3.5-kilometre rail line tunnel. In addition, YIT was involved in the excavation of the Ring Rail Line access tunnels. 

YIT’s Ring Rail Line tunnel projects:

  • Ruskeasanta access tunnel
  • Aviapolis station and rail line tunnel
  • Break through of the east end of the rail line tunnel
  • Interior work for Aviapolis and Ruskeasanta