| Table 2: Indian Railways : Total Net Work | |||||||||||
| (kms) | |||||||||||
| Year | Total | of which: | Percent | Running | of which: | Percent | Total | of which: | Percent | Single | Double |
| Route | Electrified | to Total | Track | Electrified | to Total | Track | Electrified | to Total | Line Route | Line Route | |
| Length | Length | Length | Length | Length | |||||||
| 1950-51 | 53596 | 388 | 0.72 | 59315 | 937 | 1.58 | |||||
| 1955-56 | 55011 | 388 | 0.71 | 60845 | 937 | 1.54 | |||||
| 1960-61 | 56247 | 748 | 1.33 | 63602 | 1752 | 2.75 | |||||
| 1965-66 | 59061 | 2423 | 4.10 | 68378 | 4847 | 7.09 | |||||
| 1968-69 | 60014 | 3247 | 5.41 | 70691 | 6537 | 9.25 | |||||
| 1973-74 | 60441 | 4191 | 6.93 | 74401 | 8401 | 11.29 | 101028 | 10823 | 10.71 | 47930 | 12304 |
| 1977-78 | 60803 | 4720 | 7.76 | 75012 | 9360 | 12.48 | 103325 | 12037 | 11.65 | 47926 | 12767 |
| 1979-80 | 60933 | 4820 | 7.91 | 75450 | 9562 | 12.67 | 103906 | 12305 | 11.84 | 47989 | 12944 |
| 1984-85 | 61850 | 6325 | 10.23 | 76963 | 12018 | 15.62 | 106124 | 15590 | 14.69 | 48516 | 13334 |
| 1989-90 | 62211 | 9100 | 14.63 | 78319 | 17332 | 22.13 | 108429 | 23409 | 21.59 | 47985 | 14226 |
| 1991-92 | 62458 | 10653 | 17.06 | 78969 | 20049 | 25.39 | 109338 | 26585 | 24.31 | 47854 | 14605 |
| 1996-97 | 62725 | 13018 | 20.75 | 80754 | 24101 | 29.84 | 107360 | 31583 | 29.42 | 47396 | 15329 |
| 2001-02 | 63140 | 15994 | 25.33 | 82354 | 29567 | 35.90 | 109227 | 39030 | 35.73 | 47016 | 16124 |
| 2002-03 | 63122 | 16272 | 25.78 | 82492 | 29974 | 36.34 | 109221 | 39358 | 36.04 | 46904 | 16218 |
| 2003-04 | 63221 | 16776 | 26.54 | 83859 | 30589 | 36.48 | 108486 | 41916 | 38.64 | 46940 | 16281 |
| 2004-05 | 63465 | 17496 | 27.57 | 84260 | 32686 | 38.79 | 108805 | 43364 | 39.85 | 46800 | 16665 |
| CAGR (%) | |||||||||||
| 1951-56 | 0.52 | 0.00 | 0.51 | 0.00 | |||||||
| 1956-61 | 0.45 | 14.03 | 0.89 | 13.33 | |||||||
| 1961-66 | 0.98 | 26.50 | 1.46 | 22.57 | |||||||
| 1966-69 | 0.53 | 10.25 | 1.12 | 10.48 | |||||||
| 1969-74 | 0.14 | 5.24 | 1.03 | 5.15 | |||||||
| 1974-78 | 0.12 | 2.41 | 0.16 | 2.19 | 0.45 | 2.15 | 0.00 | 0.74 | |||
| 1978-80 | 0.11 | 1.05 | 0.29 | 1.07 | 0.28 | 1.11 | 0.07 | 0.69 | |||
| 1980-85 | 0.30 | 5.59 | 0.40 | 4.68 | 0.42 | 4.85 | 0.22 | 0.60 | |||
| 1985-90 | 0.12 | 7.55 | 0.35 | 7.60 | 0.43 | 8.47 | -0.22 | 1.30 | |||
| 1990-92 | 0.20 | 8.20 | 0.41 | 7.55 | 0.42 | 6.57 | -0.14 | 1.32 | |||
| 1992-97 | 0.09 | 4.09 | 0.45 | 3.75 | -0.36 | 3.51 | -0.19 | 0.97 | |||
| 1997-02 | 0.13 | 4.20 | 0.39 | 4.17 | 0.35 | 4.33 | -0.16 | 1.02 | |||
| 2002-05 | 0.17 | 3.04 | 0.77 | 3.40 | -0.13 | 3.57 | -0.15 | 1.11 | |||
| 1951-05 | 0.31 | 7.31 | 0.65 | 6.80 | 0.35 | 6.83 | -0.11 | 1.46 | |||
| Indian Railway : Net Work: Broad Gauge System | |||||||||||
| Total | of which: | Single | Double/ | of which: | Percent | Running | Track | ||||
| Year | Route | Electrified | Percent | Line | of which: | Percent | Multiple | Electrified | to Total | Track | Length |
| Length | to Total | Electrified | to Total | Line | |||||||
| 1977-78 | 30909 | 4554 | 14.73 | 18610 | 595 | 3.20 | 12299 | 3959 | 32.19 | 43922 | 63713 |
| 1979-80 | 31228 | 4654 | 14.90 | 18752 | 604 | 3.22 | 12476 | 4050 | 32.46 | 44410 | 64377 |
| 1984-85 | 33553 | 6158 | 18.35 | 20496 | 1237 | 6.04 | 13057 | 4921 | 37.69 | 47513 | 68654 |
| 1989-90 | 34544 | 8934 | 25.86 | 20669 | 1587 | 7.68 | 13875 | 7347 | 52.95 | 49447 | 71563 |
| 1991-92 | 35109 | 10487 | 29.87 | 20885 | 2079 | 9.95 | 14224 | 8408 | 59.11 | 50411 | 72847 |
| 1996-97 | 41971 | 12854 | 30.63 | 26733 | 2848 | 10.65 | 15238 | 10006 | 65.66 | 59070 | 81121 |
| 2001-02 | 45099 | 15830 | 35.10 | 29058 | 3488 | 12.00 | 16041 | 12342 | 76.94 | 63780 | 87184 |
| 2002-03 | 45622 | 16112 | 35.32 | 29484 | 3743 | 12.70 | 16138 | 12369 | 76.65 | 64461 | 87889 |
| 2003-04 | 46807 | 17343 | 37.05 | 30573 | 4404 | 14.40 | 16234 | 12939 | 79.70 | 66754 | 88547 |
| 2004-05 | 47749 | 17361 | 36.36 | 31104 | 4251 | 13.67 | 16645 | 13110 | 78.76 | 67932 | 89771 |
| CAGR (%) | |||||||||||
| 1978-80 | 0.51 | 1.09 | 0.38 | 0.75 | 0.72 | 1.14 | 0.55 | 0.52 | |||
| 1980-85 | 1.45 | 5.76 | 1.79 | 15.42 | 0.91 | 3.97 | 1.36 | 1.29 | |||
| 1985-90 | 0.58 | 7.73 | 0.17 | 5.11 | 1.22 | 8.35 | 0.80 | 0.83 | |||
| 1990-92 | 0.81 | 8.34 | 0.52 | 14.46 | 1.25 | 6.98 | 0.97 | 0.89 | |||
| 1992-97 | 3.63 | 4.15 | 5.06 | 6.50 | 1.39 | 3.54 | 3.22 | 2.17 | |||
| 1997-02 | 1.45 | 4.25 | 1.68 | 4.14 | 1.03 | 4.29 | 1.55 | 1.45 | |||
| 2002-05 | 1.92 | 3.13 | 2.29 | 6.82 | 1.24 | 2.03 | 2.12 | 0.98 | |||
| 1974-05 | 0.81 | 2.51 | 0.96 | 3.71 | 0.56 | 2.24 | 0.81 | 0.64 | |||
| Source: 1.GOI (2006), Explanatory Memorandum on the Railway Budget 2006-7 and Previous Issues | |||||||||||
| 2.GOI (2005), Railway Year Book, Railway Board and Previous Isssues | |||||||||||