From Wien Mitte-Landstraße (City Airport Train) train to Vienna airport then fly to Naples airport. 4hrs 01min 180€. From Wien bus to Napoli. 18hrs 25min 110€. From Stephansplatz subway to Vienna - Erdberg, bus to Mikulov, then bus to Naples. 24hrs 18min 79€. From Wien Mitte light rail to Wien Meidling, night train to Roma Termini, then train to Napoli Centrale. 16hrs 35min 136€. From Vienna drive to Naples. 13hrs 30min 264€.