BlueWater Express sails five routes between six ports in Indonesia, mostly Serangan, Bangsal and Padang Bai. From Serangan: Bangsal, Padang Bai, Buyuk (Nusa Penida), Gili Trawangan and Gili Air. From Padang Bai: Bangsal, Gili Trawangan and Gili Air. From Gili Trawangan: Serangan, Bangsal, Padang Bai and Gili Air.