Question

what did have been brought in railway
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Answer 1

Explanation:

Lord Dalhousie.

Please mark me as the brainliest.

Answer 2

Explanation:

Indian Railways (IR) is India's national railway system operated by the Ministry of Railways. It manages the fourth largest railway network in the world by size, with a route length of 67,368-kilometre (41,861 mi) as of March 2017. About 50% of the routes are electrified with 25 kV 50 Hz AC electric traction while 33% of them are double or multi-tracked