There are alterations to T, N, P and K train services on 3-4 October due to switch works conducted north of Pasila station.
Commuter trains T, N and P to Helsinki will not stop at Oulunkylä and Käpylä stations from Sat 3 October 10pm to Sun 4 October 1pm. Passengers traveling to/from tjhe stations can use Helsinki internal buses 64, 69 and 72. You can also take a train to Pasila and change to a northbound train to get to Oulunkylään or Käpylään by train.
K trains will not stop between Helsinki and Tikkurila on Sunday 4 October from 10am to 1pm. Passengers traveling between Helsinki and Tikkurila can use I and P trains.