Stena Nordica Cruise on the Baltic Sea in comfort onboard Stena Nordica from Northern Poland to Sweden. There is a great range of facilities onboard tow keep you entertained during your 10 hour cruise. Stena Line benefits Why travel with Stena Line between Gdynia - Karlskrona? Day and night sailings Sail direct between Sweden and Poland Restaurant TV Lounge & Bar Ferry Facts Ferry type Superferry Length 169.8 m Year 2000 Max cars 300 Max passengers 405