Grandi Navi Veloci operates 2 routes to Civitavecchia:
Civitavecchia– Tunis (with stopover in Palermo)
Boarding without vehicles: 1h prior to departure
Boarding with vehicles: 2h prior to departure
Boarding for Tunisia: 4h prior to departure
When you arrive:
In its ports of operation, the GNV offices and personnel can provide all the assistance you need.