Rail lines are the length of railway route available for train service, irrespective of the number of parallel tracks.
| Data | Valor | Modificar, % |
|---|---|---|
| 2021 | 17.305,2 | 0,29% |
| 2020 | 17.255,6 | 2,84% |
| 2019 | 16.778,6 | -0,01% |
| 2018 | 16.780,8 | -0,04% |
| 2017 | 16.787,2 | -0,01% |
| 2016 | 16.788,3 | 0,39% |
| 2015 | 16.723,8 | 0,01% |
| 2014 | 16.722,6 | -0,17% |
| 2013 | 16.751,6 | 0,06% |
| 2012 | 16.741,6 | 0,09% |
| 2011 | 16.726,4 | 0,14% |
| 2010 | 16.703,7 |