Convenient place to visit Oslo. Train & bus station at 200m. Parking fee weekdays mon-fri : 7am-7pm, sat : 7am-4pm, sun free. We spent 2 nights, paid 40NOK (sat).Best to arrive in the late afternoon or weekend to be able to park on a spot where you can park your mobilhome not using 2 spaces. Regular trains to Oslo (20min), 64NOK one way ticket). Purchase ticket at the machine with cash/card.