Rail lines are the length of railway route available for train service, irrespective of the number of parallel tracks.
| 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Burkina Faso | 622.0 | 622.0 | 518.0 | 518.0 | 518.0 | 518.0 | 518.0 | 518.0 | 518.0 | 518.0 | 518.0 | |||
| Côte d'Ivoire | 639.0 | 639.0 | 639.0 | 639.0 | 639.0 | 639.0 | 639.0 | 639.0 | 639.0 | 639.0 | 639.0 | 639.0 | 639.0 | 639.0 |
| Ghana | 953.0 | |||||||||||||
| Mali | 734.0 | |||||||||||||
| Nigeria | 3,557.0 | 3,528.0 | 3,528.0 | 3,528.0 | 3,528.0 | 3,528.0 | 3,528.0 | 3,528.0 | ||||||
| Senegal | 906.0 |