April 2 – The first sleeping car is introduced in Britain, on Anglo-Scottish services.[5]
April 8 – Bombay, Baroda and Central India Railway reopens its Dabhoi-Miyagam line (32 km of narrow gauge) relaid with stronger rails allowing locomotives to replace oxen as motive power (although this is not done regularly until 1880). Later part of the Gaekwar's Baroda State Railway and Western Railway, the Dabhoi system is in continuous operation until gauge conversion in the early 21st century.[6]
April 29 – Eli H. Janney is awarded, Improvement in Car-Couplings (filed for on April 1) for his knuckle coupler design.[7]
American Indian Wars: While protecting a railroad survey party in Montana, the Seventh Cavalry, under Lieutenant Colonel George Armstrong Custer, clashes for the first time with the Sioux, near the Tongue River (only 1 man on each side is killed).
December 24 – Johns Hopkins, entrepreneur (b. 1795), died without heirs, leaving $7 million, mostly in Baltimore and Ohio Railroad stock, to establish his namesake institutions, the single largest philanthropic donation ever made to educational institutions at that time.
Web site: Bommer. Edward. Staten Island Rapid Transit. https://web.archive.org/web/20151121102557/https://drive.google.com/file/d/0BzKvSWhrQBW4MDE4SGF0UDNiUE0/view. dead. 21 November 2015. 20 November 2015.
Fox . Brendan . Thomas Cook Timetables–Covering the World . September 2009 . Japan Railway & Transport Review . 53 . East Japan Railway Culture Foundation . 18–23 . 1342-7512 . 17 February 2012 .
Book: Palmer, Alan. Palmer . Veronica. 1992. The Chronology of British History. Century Ltd. London. 295–296. 0-7126-5616-2.
Web site: Indian Railway History Time Line. Saxena, R. P.. 2008. 2009-12-21. https://web.archive.org/web/20120229092028/http://irse.bravehost.com/IRHTML.htm. 2012-02-29. dead.
Web site: CPRR.org. 2004. Link and Pin Couplers. 2005-03-31. https://web.archive.org/web/20050415054231/http://www.cprr.org/Museum/Ephemera/Link-Pin_Couplers.html. 15 April 2005 . live.
Book: Jackson, Alan A.. London's Termini. 1985. David & Charles. Newton Abbot. 2nd. 0-7153-8634-4.
Web site: Rising Sun Publications. 2003. San Francisco Cable Car History. 2005-08-02. https://web.archive.org/web/20050716075430/http://www.sfcablecar.com/hist1.html. 16 July 2005. live.
Book: Boyd, James I. C.. The Isle of Man Railway. 4th. Tarrant Hinton. Oakwood Press. 1977.
Davis, J. J.. Railway Magazine. February 1959. The Railways of Monmouth. 2005-08-04. https://web.archive.org/web/20050912122739/http://www.urban75.org/photos/wales/wye_valley.html. 12 September 2005. live.
Web site: Smith. Ivan. Railways of Canada Archives. 1998. Significant Dates in Nova Scotia's Railway History (1850–1899). 2005-09-22. dead. https://web.archive.org/web/20050301090050/http://www.trainweb.org/canadianrailways/articles/SignificantDatesInNSRailwayHistoryPart2.html. 2005-03-01.