From Paris St-Michel RER to Antony Ratp, train to Paris Orly airport, fly to Rome airport, then train to Rome. 5hrs 04min 144€. From Paris Chatelet/Les Halles RER to Paris CDG airport, fly to Rome airport, then train to Rome. 5hrs 06min 130€. From Porte Maillot - Pershing Parking bus to Beauvais airport, fly to Rome Ciampino airport, then train to Rome. 5hrs 34min 107€. From Paris Gare de Lyon train to Torino Porta Susa then train to Roma Termini. 10hrs 38min 214€. From Paris Gare de Lyon train to Milano Centrale then train to Roma Termini. 13hrs 31min 175€. From Paris bus to Rome. 21hrs 00min 114€. From Arts et Métiers line 3 Metro to Paris Gallieni, bus to Florence Santa Maria Novella station, train to Tiburtina, then subway to Colosseo. 21hrs 58min 135€. From Paris drive to Rome. 14hrs 43min 277€.