On Wednesday 9 May, a Friday service will operate, with night buses runnign Wednesday night.
U line buses will mostly operate a regular Wednesday service.
- On route U280, the 4am service from Helsinki (Kamppi) to Veikkola (-Lohja) will run.
- On route 665N Helsinki-Hyrylä-Kellokoski (-Hyökännummi) departure 1.30am from Helsinki (Kamppi) will run.
- On route U848 Helsinki-Söderkulla (-Porvoo), Friday services will not run.
In Siuntio, service routes will operate a regular Wednesday service.
On Ascension Day 10 May, a Sunday service will operate.