Updated at 8.50am
The interlocking device in Kerava has been fixed and K, R and Z train services are returning to normal. There will still be delays in train services until approx. 10am.
K trains run all the way to Kerava and R and Z train services are returning to normal, but delays may still occur.
Updated at 8.50am
The interlocking device in Kerava has been fixed and K, R and Z train services are returning to normal. There will still be delays in train services until approx. 10am.