From Paris St-Michel RER to Antony Ratp, train to Paris Orly airport, fly to Rome airport, then train to Rome. 5hrs 04min 137€. From Paris Chatelet/Les Halles RER to Paris CDG airport, fly to Rome airport, then train to Rome. 5hrs 06min 125€. From Hôtel de Ville line 1 Metro to Porte Maillot - Pershing Parking, bus to Beauvais airport, fly to Rome Ciampino airport, then train to Rome. 6hrs 00min 95€. From Paris Gare de Lyon train to Torino Porta Susa then train to Roma Termini. 10hrs 39min 216€. 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 54min 123€. From Paris bus to Crociate then bus to Cavour- Ricci. 21hrs 39min 105€. From Paris drive to Rome. 14hrs 43min 270€.