Burkina Faso Passenger train services (at least 36 hours, three times a week) run between Abidjan and Ouagadougou in Burkina Faso. Contact Sitarail.
Ghana It will take you about three hours to reach the crossing at Noé from Abidjan. Note that the border shuts at 6pm promptly, accompanied by a fancy flag ceremony.
Guinea The most frequently travelled route to Guinea is between Man and N'zérékoré, either through Danané and Nzo or Biankouma and Sipilou. The Liberia–Guinea border closes at 6pm each day.
Liberia Minibuses and shared taxis make the quick hop from Danané to the border at Gbé-Nda. A bus takes this route from Abidjan to Monrovia (two days) several times a week. From Monrovia, plan on about three days to cross through Guinea and board a bus for Abidjan.
Mali Buses and shared taxis run from Abidjan, Yamoussoukro and Bouaké to Bamako, usually via Ferkessédougou, and Sikasso in Mali. The Mali–Côte d'Ivoire border closes at 6pm each day.