From Monaco-Monte-Carlo train to Ventimiglia, train to Milano Centrale, then train to Venezia Santa Lucia. 7hrs 21min 88 €. From Monaco line 100 bus to Nice then bus to Venice. 11hrs 47min 60 €. From Monte Carlo Casino bus to Nice then bus to Venice. 12hrs 01min 74 €. From Monte Carlo drive to Venice. 5hrs 39min 96 €. From Monte Carlo Casino bus to Nice airport, fly to Venice airport, then Bus to Venice. 4hrs 36min 143 €. From Monaco airport fly to Venice airport then Bus to Venice. 3hrs 53min 72 €.