How far do you think railway travel influenced notions of identity and community in colonial India? Give specific examples

this is an essay for a south asian history course. here is the complete bibliography for the essay:
Ahuja, Ravi. The bridge-Builders: some notes on railways, pilgrimage and the British Civilising missionin colonial India. In Colonialism as civilising mission: culture ideology in British India, edited by Harold Fisher-Tine and Michael Mann, London: Anthem Press, 2004, pp.96-116
-Chatterjee, Kumkuk. Discovering India: travel, history and identity in late 19th and early 20th century Indiain Invoking the past: the uses of history in south asia, edited by D. Ali. New delhi: OUP, 1999, PP.192-227
-headrick, Daniel R. The tools of empire: technology and european imperialism in the 19th century. New York: Oxford University Press, 1981.
-Vicajee, Framjec R. Political and social effects of railways in India. London: OIOC, 1875.

IMPORTANT: PLEASE USE FOOTNOTES AND A VERY SIMPLE BUT CLEAR STYLE.