Rail lines are the length of railway route available for train service, irrespective of the number of parallel tracks.
| Data | Valor | Modificar, % |
|---|---|---|
| 2021 | 27.716,0 | -0,56% |
| 2020 | 27.872,0 | -1,01% |
| 2019 | 28.157,0 | -0,30% |
| 2018 | 28.241,0 | -3,44% |
| 2017 | 29.248,1 | 0,04% |
| 2016 | 29.236,7 | 1,28% |
| 2015 | 28.866,0 | -3,71% |
| 2013 | 29.979,0 | 1,95% |
| 2012 | 29.406,0 | -2,21% |
| 2011 | 30.071,0 | 0,47% |
| 2010 | 29.929,0 | -11,18% |
| 2009 | 33.698,0 |