The first passenger train in India ran between Bombay (Bori Bunder) and Thane on 16 April 1853. The 14-carriage train was hauled by three steam locomotives"Sahib", "Sindh" and "Sultan"; it carried 400 people and ran on a line of built and operated by the Great Indian Peninsula Railway. This line was built in broad gauge, which became the standard for railways in the country. In May 1854, the Bombay–Thane line was extended to Kalyan by India's first railway bridges, the Thane viaducts, over Thane Creek. In Eastern India, the first passenger railway train ran from Howrah (near Calcutta) to Hoogly on 15 August 1854. The line was built and operated by EIR. In August 1855, the EIR Express and Fairy Queen steam locomotives started hauling trains. The first passenger train in South India ran from Royapuram and Veyasarapady to Wallajah Road on 1 July 1856 on a line built and operated by Madras Railway.