Locomotives of India
Classes of locomotives used by Indian Railways

Indian Railways operates India's railway system and comes under the purview of the Ministry of Railways of Government of India. As of 2025, it maintains over 108,706 km (67,547 mi) of tracks and operates over 15,000 passenger and 10,000 freight trains daily with a fleet of more than 18,000 locomotives. The railways primarily operates a fleet of electric and diesel locomotives along with a few compressed natural gas (CNG) locomotives. Steam locomotives are operated on mountain railways and on heritage trains. As of February 2026, Indian Railways had 13,569 electric and 4,169 diesel locomotives.
History
The history of the Indian Railway began in 1832 with the proposal to construct the first railway line in India at Madras. In 1837, the first train ran on Red Hill railway line between Red Hills and Chintadripet in Madras and was hauled by a rotary steam engine imported from England. In 1852, a steam locomotive imported from England was tried at Byculla. In 1853, the first passenger train ran between Bombay and Thane. It had 14 carriages hauled by three steam locomotives: the Sahib, Sindh and Sultan.
The public source identifies “Locomotives of India” as classes of locomotives used by Indian Railways. This brief keeps that definition visible, then builds a research path around Locomotives, India and Classes.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Locomotives of India”, the useful work is to connect “classes of locomotives used by Indian Railways” to the records capable of establishing context and consequence.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 18, 2026. The linked authority identifier is Q12061353. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2025, 2026, 1832 and 1837.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Locomotives of India”, its source revision and the description used here.
- Expand the search: follow Locomotives of India primary sources, Locomotives of India archive and Locomotives research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Locomotives of India”?
- Which institution is responsible for the underlying evidence?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “Locomotives of India” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.