Rail lines are the length of railway route available for train service, irrespective of the number of parallel tracks.
| Data | Valor | Modificar, % |
|---|---|---|
| 2021 | 15.963,0 | 0,73% |
| 2020 | 15.848,0 | 0,83% |
| 2019 | 15.718,0 | 0,64% |
| 2018 | 15.618,0 | 0,38% |
| 2017 | 15.559,0 | -0,58% |
| 2016 | 15.650,0 | -0,39% |
| 2015 | 15.711,0 | 1,32% |
| 2014 | 15.506,0 | -0,49% |
| 2013 | 15.582,0 | 0,93% |
| 2012 | 15.438,0 | -1,55% |
| 2011 | 15.680,6 | 0,58% |
| 2010 | 15.590,1 |