Warszawskie Linie Turystyczne sails five routes between nine ports in Poland, mostly Warsaw Podzamcze, Warsaw Gruba Kaśka and Warsaw Cypel Czerniakowski. From Warsaw Podzamcze: Warsaw Gruba Kaśka and Warsaw Zoo. From Warsaw Cypel Czerniakowski: Warsaw Saska Kępa. From Warsaw Poniatowski Bridge: Warsaw Poniatówka. From Warsaw Żerań: Serock.