From Duomo Metro to Milano Centrale, train to Ventimiglia(fr), train to Nice Ville, then train to Marseille-St-Charles. 7hrs 47min 84 €. From Cordusio Metro to Milan then bus to Marseille. 9hrs 48min 53 €. From Milan Beltrami bus to Milan then bus to Marseille-Saint Charles Station. 9hrs 50min 83 €. From Milan drive to Marseille. 5hrs 29min 89 €. From Milano Cadorna station train to Milan Malpensa airport, fly to Marseille airport, shuttle to Vitrolles Aeroport Marseille, then train to Marseille. 4hrs 37min 153 €. From Milano Cadorna station train to Milan Malpensa airport, fly to Nice airport, train to Antibes, then train to Marseille. 5hrs 39min 169 €.