To 13 ports; the busiest crossings are to Nesoddtangen (23 minutes, 43 times a day), Bygdøynes (20 minutes, 24 times a day in season), Dronningen (Bygdøy) (15 minutes, 22 times a day), Gressholmen (18 minutes, about 11 times a day in season), Hovedøya (8 minutes, eight times a day), Lindøya (15 minutes, eight times a day), Bleikøya (28 minutes, eight times a day) and Nakholmen (39 minutes, eight times a day).