Changes

*1857-65. The [[Thal Ghat Railway Construction|Thal Ghat Railway]] was a major project to take the GIPR mainline across the Western Ghats towards [[Jubbulpore]]. The [[Kasara]] to [[Igatpuri]] section was 9.5 miles(15km) and within that distance the line had to rise to 1,918 feet(585m). The construction required 13 tunnels, 6 viaducts, including the [[Ehagaon Viaduct]]; cuttings; embankments; 15 bridges and culverts and the Reversing Station <ref>[http://books.google.com/books?id=a5MEAAAAMAAJ&printsec=frontcover&dq=bombay+mechanics&hl=en&ei=8FUcTMGmHqC0nAeWxImdDg&sa=X&oi=book_result&ct=result&resnum=1&ved=0CCwQ6AEwAA#v=onepage&q&f=false Google Books "Paper on the (GIPR) Thul Ghaut Railway" incline delivered to the Bombay Mechancs Institution in December 1860 by the GIPR Chief Engineer [[James John Berkeley]], page 20.] Retrieved on 2 Jul 2016</ref>.

*c.1859-65, [[Messrs. Wythes and Jackson, Construction Contractors|Messrs. Wythes and Jackson]] were awarded a further contact to construct a further section of the GIPR north-eastern line from [[Igatpuri]] at the end of the Thal Ghat, this was opened in stages reaching [[Chalisgaon]] in 1861, [[Jalgaon]] in 1863 and [[Bhusawal]] in 1865, a total of 191.24 miles(307km)<ref>[https://archive.org/stream/BombayBarodaAndCentralIndiaRailwaySystem/Bombay_Baroda_And_Central_India_Railway_System#page/n73/mode/2up " Administration Report on the Railways in India – corrected up to 31st March 1918"; Superintendent of Government Printing, Calcutta; pages 64-68, pdf pages 73-77]; Retrieved 6 Jun 2016</ref>.

*1865, with completion of [[Thal Ghat Railway Construction|Thal Ghat]] the mainline from Bombay reached [[Khandwar]].

*1868 July, [[Robert Maitland Brereton]], GIPR Chief Engineer was given responsibility for completing the connection between [[Bhusawal]] and [[Jubbulpore]] which he completed many months ahead of schedule <ref name>[http://www.thestatesman.com/mobi/news/8th-day/the-opening-of-the-mumbai-to-kolkata-railway/141013.html#SL3vjC1hEy3Vmu3P.99 The Statesman, New Delhi "The opening of the Mumbai to Kolkata railway by Michael Sandford, May 9 2016]; Retrieved 3 Jul 2016</ref>.

*1870 March 8. The [[Alfred Viaduct]] was inaugurated and named after the Duke of Edinburgh (Alfred Ernest Albert) who was visiting India and travelled by East Indian Railway from Calcutta. The Viceroy and the Governor of Bombay, Sir Fitzgerald Seymour had come from Bombay. With the opening of the GIPR North-Eastern Line the connection at [[Jubbulpore]] to the [[East Indian Railway]] (EIR) completed Dalhousie’s dream of a Bombay-Calcutta route.