| 1995 | 1996 | 1997 | 1998 | 1999* | 2000 | |
| Length of operated lines | 9 430 | 9 430 | 9 430 | 9 430 | 9 444 | 9 444 |
| by number of tracks | ||||||
| single track | 7 497 | 7 490 | 7 490 | 7 490 | 7 515 | 7 515 |
| double tracks and more | 1 933 | 1 940 | 1 940 | 1 940 | 1 929 | 1 929 |
| by gauge of tracks | ||||||
| standard gauge | 9 336 | 9 336 | 9 336 | 9 336 | 9 342 | 9 342 |
| narrow gauge | 94 | 94 | 94 | 94 | 102 | 102 |
| by nature of traffic | ||||||
| passenger only | 41 | 41 | 41 | 41 | 427 | 474 |
| goods only | 37 | 37 | 37 | 37 | 185 | 170 |
| passenger and goods transport | 9 352 | 9 352 | 9 352 | 9 352 | 8 832 | 8 800 |
| Non-electrified lines total | 6 687 | 6 571 | 6 571 | 6 571 | 6 601 | 6 601 |
| by number of tracks | ||||||
| single track | 6 439 | 6 355 | 6 355 | 6 355 | 6 385 | 6 385 |
| double tracks and more | 248 | 216 | 216 | 216 | 216 | 216 |
| by gauge of tracks | ||||||
| standard gauge | 6 593 | 6 477 | 6 477 | 6 477 | 6 499 | 6 499 |
| narrow gauge | 94 | 94 | 94 | 94 | 102 | 102 |
| by nature of traffic | ||||||
| passenger only | 41 | 41 | 41 | 41 | 424 | 462 |
| goods only | 37 | 37 | 37 | 37 | 82 | 88 |
| passenger and goods transport | 6 609 | 6 493 | 6 493 | 6 493 | 6 095 | 6 051 |
| Electrified lines total | 2 640 | 2 743 | 2 859 | 2 859 | 2 843 | 2 843 |
| by number of tracks | ||||||
| single track | 971 | 1 058 | 1 134 | 1 134 | 1 130 | 1 130 |
| double tracks and more | 1 669 | 1 685 | 1 725 | 1 725 | 1 713 | 1 713 |
| by gauge of tracks | ||||||
| standard gauge | 2 640 | 2 743 | 2 859 | 2 859 | 2 843 | 2 843 |
| by nature of traffic | ||||||
| passenger only | * | * | * | * | 3 | 12 |
| goods only | * | * | * | * | 103 | 82 |
| passenger and goods transport | 2 640 | 2 743 | 2 859 | 2 859 | 2 737 | 2 749 |
| by type of current | ||||||
| 50 Hz/25 000 VAC | 975 | 1 086 | 1 193 | 1 193 | 1 152 | 1 152 |
| 3 000 VDC | 1 619 | 1 610 | 1 620 | 1 620 | 1 645 | 1 645 |
| 1 500 VDC | 46 | 47 | 46 | 46 | 46 | 46 |
Source: transport statistics of the MDS
*change of rail lines inventory methodology