northern railway is the largest zone of indian railway by revenue.
northern railway is the largest zone of indian railway by revenue.
which is the largest zone of indian railway by revenue?
northern railway
duggirala railway station









































duggirala railway station (station code:dig), is an indian railway station in duggirala of guntur district in andhra pradesh. it lies on the howrah–chennai main line and is administered under vijayawada railway division of south coast railway zone.









































section::::classification.









































in terms of earnings and outward passengers handled, duggirala is categorized as a "non-subruban grade-6 (nsg-6)" railway station. based on the re–categorization of indian railway stations for the period of 2017–18 and 2022–23, an nsg–6 category station earns nearly crore and handles close to passengers.
duggirala railway station
the southern railway (abbreviated sr), headquartered at chennai, is one of the 18 zones of indian railways. it is the earliest of the 18 zones of the indian railways created in independent india. it was created on 14 april 1951 by merging three state railways, namely, the madras and southern mahratta railway, the south indian railway company, and the mysore state railway. the south indian railway was originally created in the british colonial times as great southern india railway co founded in britain in 1853 and registered in 1859. its original headquarters was in tiruchirappalli (trichy) and was registered as a company in london only in 1890. at present, after re-organization of existing railway zones and creation of new zones undertaken by the indian railways between 2002–03, southern railway has emerged as the 2nd largest zone after undertaking some gauge conversion projects and creation of new lines.
southern railway zone