NSB operate local trains in the Oslo area as well as regional trains to a number of places around Norway.
NSB is the national Norwegian railway company, and offers train services in most of Norway and between Oslo and Gothenburg.
Train tickets and information about schedules, prices and services are available at nsb.no, tel. 815 00 888 and at the train stations in Oslo.
From outside Norway, call (+47) 820 54 388 (NOK 0.59 + NOK 6/min.).
Groups of ten or more can call (+47) 815 00 888 to enquire about discounts.