On Wednesday 4 May, a Friday service will operate. On the night of 4/5 May, night buses will operate.
On Ascension Day 5 May, a Sunday service will operate. On U bus routes, the SS services will not run on Ascension Day.
Bus services marked with a plus (+) will not operate on Friday 6 May.
Helsinki internal bus route 91, Espoo internal routes 70, 71 and 565B, Vantaa internal routes 573 and 588, and Sipoo routes 982, 984, 989, 992, 993 and 994 will not operatea on Friday 6 May. In addition, bus services marked with a plus (+) on routes 346, 737, 985, 986, 987 and 996 will not operate, as well as the 11.45pm service from Veikkola to Helsinki on route 280.