From Vernazza train to La Spezia Centrale, train to Pisa Centrale, train to Firenze S.M.N., then train to Venezia Santa Lucia. 5hrs 21min 76 €. From Vernazza train to La Spezia, bus to Firenze S.M.N., train to Bologna, then bus to Venice. 7hrs 22min. From Vernazza drive to Venice. 4hrs 27min 65 €.