1951 से 2021 तक इलेक्ट्रिफाईड रेलवे ट्रैक
Electrified railway track (by FY):
1951: 388 kms
1971: 3,706 kms
1991:...
more... 9,968 kms
2001: 14,856 kms
2011: 19,607 kms
2014: 21,614 kms
2018: 29,228 kms
2019: 34,319 kms
2020: 39,329 kms
2021: 45,881 kms (As on March 31, 2021)
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