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 | 0,29% |
| 2020 | 17.256 | 2,84% |
| 2019 | 16.779 | -0,01% |
| 2018 | 16.781 | -0,04% |
| 2017 | 16.787 | -0,01% |
| 2016 | 16.788 | 0,39% |
| 2015 | 16.724 | 0,01% |
| 2014 | 16.723 | -0,17% |
| 2013 | 16.752 | 0,06% |
| 2012 | 16.742 | 0,09% |
| 2011 | 16.726 | 0,14% |
| 2010 | 16.704 |