 Quadruple track mileage was 22 and double-track 250, the remainder of the system being single-track, whilst running powers were exercised over 147 miles (including the important section from Muttra Junction to Delhi, owned by the Great Indian Peninsular Railway).The main headquarters of the BB&CI Railway was located at Churchgate, Bombay and the headquarters and workshops for the metre gauge tracks and services was located in Ajmer.The broad-gauge main line ran northwards from Bombay to Baroda, where it bifurcated, the north-east main line continuing towards Delhi, and the north-west main line to the industrial city of Ahmedabad and onwards to Viramgam and Kharagoda.