For the busses in Oslo, the summer service is divided up into several periods.
15 June–11 August
- Bus route 88 will contine from Hauketo station to Hvervenbukta.
- Bus route 89 will run to Ingierstrand via Nordstrand bad, Katten, Fiskevollen, Hvervenbukta and Bestemorstranda.
24 June–11 August
- Bus route 41 and 51 will have fewer departures
1 July–4 August
- Bus routes 30, 31, 32, 40, 45, 56, 56B, 60, 61A, 61B, 62, 64A, 64B, 66, 69B, 75A, 75B, 75C, 77, 77B, 77C, 78A, 78B, 84E, 85 and night buses will continue as normal.
- All other lines will have fewer departures.