Updated 18 December: due to heavy wind the crane work has been postponed.
Entrance Q from Kaivokatu to Central Railway Station Metro Station will be closed from Thursday 19 December 6pm to Friday 20 December 5am. The Metro Station and other entrances will be open as usual.
The closest entrance is entrance P in the CityCenter at the corner of Kaivokatu and Keskuskatu.
Entrances to the Metro Station on a map
Entrance Q is marked on the map with a red X, the building in a darker color is the Central Railway Station.