Statens järnvägar (SJ) (tel: 0771 757 575; website: www.sj.se) is Sweden's national railway company, and it offers frequent high-speed express train services between Gothenburg and Sweden's other larger cities. It takes just under three hours to get to Stockholm, while the trip north to Oslo in Norway takes slightly longer. Gothenburg's Central Station lies in the heart of the city, on Drottningtorget Square. Facilities include currency exchange, cash machines, car rental, newsagents, a bookshop and café and an information counter. Most tram and bus routes stop at the station.