French Railways (SNCF) operates a train from Carcassonne to Arles hourly. Tickets cost $16 - $24 and the journey takes 32 min. French Railways (SNCF) also services this route every 4 hours. Alternatively, FlixBus operates a bus from Carcassonne to Arles 3 times a week. Tickets cost $12 - $21 and the journey takes 2 h 30 min. Edgard also services this route once daily.
From Carcassonne train to Narbonne then train to Arles. 3 h 33 min 40€. From Carcassonne, Carcassonne bus to Nîmes Gare Routière then bus to Arles Clémenceau. 4 h 32 min 20€. From Carcassonne rideshare to Arles. 2 h 49 min 15€. From Carcassonne drive to Arles. 2 h 10 min 30€.