From Rome airport fly to Naples airport. 50 min $146. From Fiumicino Aeroporto train to Roma Termini, train to Naples, then bus to Naples International Airport. 2 h 19 min $51. From Roma - Fiumicino Airport bus to Naples - Piazza Garibaldi then bus to Napoli - Capodichino Aeroporto. 4 h 3 min $24. From Rome Airport (FCO) drive to Naples Airport (NAP). 2 h 15 min $43.