Company merged with the Southern Mahratta Railway Company in 1908 to form the Madras and South Mahratta Railway Company. A new terminus was built at Egmore for the Madras and South Mahratta Railway Company. In 1927, the South Indian Railway Company shifted its headquarters from Madurai to Chennai Central. The company operated a suburban electric train service for Madras city from May 1931 onwards. In April 1944, the Madras and South Mahratta Railway Company was taken over by the Madras Government. In 1947, there were of railway in the Presidency, in addition to of district board lines. Madras was well-connected with other Indian cities like Bombay and Calcutta and with Ceylon. The Pamban railway bridge connecting Mandapam on the Indian mainland with Pamban island was opened for traffic in 1914. The Nilgiri Mountain Railway was inaugurated between Mettupalayam and Ootacamund in 1899. The Madras Tramways Corporation was promoted in Madras city in 1892 by Hutchinsons and Co. and began operating in 1895, before even London had its own tramway system. It plied six routes in Madras linking distant parts of Madras city and covered a total of . The chief navigable waterways in the presidency were the canals in the Godavari and the Kistna deltas. The Buckingham canal was cut in 1806 at a cost of 90 lakhs of silver to connect the city of Madras with the delta of the Kistna river at Peddaganjam. Ships of the British India Steam Navigation Company frequently docked at Madras and provided frequent services to Bombay, Calcutta, Colombo and Rangoon. In 1917, Simpson and Co. arranged for a test flight by the first aeroplane in Madras while a flying club was established at the Mount Golf Club grounds near St Thomas Mount by a pilot named G. Vlasto in October 1929. This site was later used as the Madras aerodrome. One of the early members of the club, Rajah Sir Annamalai Chettiar went on to establish an aerodrome in his native Chettinad. On 15 October 1932, Royal Air Force pilot Nevill Vintcent piloted J. R. D. Tata's plane carrying air-mail from Bombay to Madras via Bellary. This was the beginning of Tata Sons' regular domestic passenger and airmail service from Karachi to Madras. The flight was later re-routed through Hyderabad and became bi-weekly. On 26 November 1935, Tata Sons started an experimental weekly service from Bombay to Trivandrum via Goa and Cannanore. From