Rail lines are the length of railway route available for train service, irrespective of the number of parallel tracks.
| Data | Valor | Modificar, % |
|---|---|---|
| 2021 | 33.401,0 | 0,01% |
| 2020 | 33.399,0 | -0,07% |
| 2019 | 33.423,0 | -0,05% |
| 2018 | 33.440,0 | -0,14% |
| 2017 | 33.488,0 | 0,32% |
| 2016 | 33.380,0 | 0,14% |
| 2015 | 33.332,0 | -0,28% |
| 2014 | 33.426,0 | -0,07% |
| 2013 | 33.449,0 | -0,17% |
| 2012 | 33.506,0 | -0,21% |
| 2011 | 33.575,9 | -0,41% |
| 2010 | 33.714,1 |