There will be track work on Tehtaankatu on four nights from 4 August. Tram routes 2 and 3 will be diverted from midnight on the following nights:
- Mon-Tue 4 – 5 August
- Tue-Wed 5 – 6 August
- Mon-Tue 11 – 12 August
- Tue-Wed 12 – 13 August
Tram 2 will run from Simonkatu along Mannerheimintie and Bulevardi to the Olympia Terminal and via the Market Square to Aleksanterinkatu from where it continues to the route of tram 3 along Mannerheimintie and Kaivokatu.
Tram 3 will run from Hakaniemi along its normal route via the Central Railway Station and Bulevardi to Eira and continue from the Olympia Terminal to Kamppi and Töölö under route number 2.
During the diversion the trams will run only run in one direction, i.e. Fredrikinkatu - Market Square.