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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Congo, Dem. Rep. | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 | 3,641.0 |
| Cote 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 |