By car : from Oslo, going to the south, on E6 road. By train: "NSB" offers different "lines" going through Moss, Sarpsborg, Fredrikstad, Halden... By bus: "Norgesbuss" and "Nor-Way Bussekspress" companies go via Moss, Sarpsborg, Fredrikstad, Skjaerhallen and then go to Sweden. By plane: Moss airport