Rail lines are the length of railway route available for train service, irrespective of the number of parallel tracks.
| 2005 | 2010 | 2011 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Botswana | 886.0 | 886.0 | 886.0 | 886.0 | 886.0 | 886.0 | 886.0 | |||
| South Africa | 20,953.0 | 20,953.0 | 20,953.0 | 20,953.0 | 20,953.0 | 20,953.0 | 20,953.0 | |||
| Eswatini | 300.0 | 300.0 | 300.0 |