Koleje Mazowieckie 03-802 Warszawa, ul. Lubelska 26

Over 800 white-yellow-green trains run daily on the tracks of the Masovian Voivodeship and its surroundings. Koleje Mazowieckie is one of the largest regional carriers in Poland, connecting the capital with, among others, Radom, Płock, Siedlce, Chorzele, Sochaczew and Ciechanów. Masovian trains also travel outside the Masovian Voivodeship: to Skierniewice and Kutno in the Łódź Voivodeship, Czeremcha and Czyżew in the Podlaskie Voivodeship, Łuków and Dęblin in the Lublin Voivodeship, Działdowo in the Warmian-Masurian Voivodeship and Skarżysko-Kamienna in the Świętokrzyskie Voivodeship. Additionally, throughout the summer holidays, double-decker trains from Warsaw to Gdynia and Ustka are launched daily, running under the name 'Słoneczny'. Koleje Mazowieckie also operates a shuttle connection Warsaw Chopin Airport – Warsaw Central – Modlin, with a transfer to the carrier's buses taking you right to Warsaw Modlin Airport.