Buy your journey with Mälartåg. You travel on five regional train lines in Stockholm-Mälardalen. Örebro – Eskilstuna – Stockholm – Uppsala Norrköping – Nyköping – Stockholm Hallsberg – Katrineholm – Stockholm Linköping – Eskilstuna – Västerås – Sala – Uppsala Uppsala – Tierp – Gävle Mälardalstrafik is responsible for the regional train traffic in the Mälardalen that runs with Mälartåg and for the Movingo period ticket. Behind Mälardalstrafik are the regions of Stockholm, Sörmland, Uppsala, Väs