Koleje Śląskie, founded in 2010 and headquartered in Katowice, is the regional rail operator running the dense S-line network (S1-S77) across Upper Silesia, inc Poland Łódź Railway Hub Modernisation · PKP PLK · News
Koleje Śląskie, founded in 2010 and headquartered in Katowice, is the regional rail operator running the dense S-line network (S1-S77) across Upper Silesia, including high-frequency metropolitan commuter services. Wholly owned by the Silesian Voivodeship regional government, it operates a fleet built around Stadler FLIRT and Newag EMUs.