Piran ferry terminal is 20 km southwest of Trieste. This corresponds to a distance of 11 nautical miles.
The ferry port of Piran connects Slovenia with Italy. The routes Piran - Venice and Piran - Trieste are offered here several times a week by the shipping companies Venezia Lines and Liberty Lines.
The ferry port of Trieste connects Italy with Croatia and Slovenia. The routes Trieste - Piran, Trieste - Mali Losinj, Trieste - Rovinj and Trieste - Porec are offered here several times a day by the shipping company Liberty Lines.