From Beauvais Airport bus to Porte de Champerret, line 3 Metro to Paris St Lazare, then train to Caen. 4hrs 01min 58€. From Beauvais Airport bus to Paris then line 722 bus to Caen. 5hrs 12min 33€. From Tillé line 30 bus to Amiens then bus to Caen. 6hrs 37min 50€. From Beauvais Airport (BVA) drive to Caen. 2hrs 31min 34€. From Tillé rideshare to Caen. 3hrs 12min 12€.