Metro services were disrupted on Tusday morning due to a technical problem. Once it had been notified of the problem, HSL started arranging replacement buses and the first buses started running at 7am.
Metro services resumed between Ruoholahti and Vuosaari at 6.50am and on the full lenght of the line at 7.12am.
Replacement buses to Lauttasaari ended running at 8am. Replacement buses from Matinkylä and Tapiola to Kamppi run until 10am.