Catalog contains data related to the railway network i.e Route Length, Track Kilometres , Route Kilometres etc.. Route Kilometers is the distance of each gauge owned by a railway including its worked lines treated as a single line. Kilometrage of double, treble, etc. Tracks, crossing at stations and sidings are to be excluded. Double and Multiple Route Kilometres represents route kilometres on the system having double or multiple lines.
The data refers to the Operations of Indian Railways for various years. It gives details regarding various operational parameters such as route, traffic, earnings, etc..