Rail lines are the length of railway route available for train service, irrespective of the number of parallel tracks.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2017 | 4 092,0 | 9,35 % |
| 2016 | 3 742,0 | 0,00 % |
| 2015 | 3 742,0 | -16,06 % |
| 2011 | 4 458,0 | 0,00 % |
| 2010 | 4 458,0 | 0,65 % |
| 2007 | 4 429,0 | 9,52 % |
| 2000 | 4 044,0 | 0,00 % |
| 1999 | 4 044,0 | 0,00 % |
| 1998 | 4 044,0 | 0,07 % |
| 1997 | 4 041,0 | 0,00 % |
| 1996 | 4 041,0 | 0,00 % |
| 1995 | 4 041,0 |