The world's fourth largest rail network could get even more if Prime Minister Narendra Modi makes it a priority, as China did during its rapid economic growth over the past two decades.
               
There are high hopes that his nine-month-old government will plough money into investment in infrastructure needed to haul the economy out of a rut when it presents its first annual federal budget on Saturday.

Rail Budget: History at a glance
               
The separate rail budget - a relic of the country's British colonial past - could show how far Modi's India is prepared to drive investment in a vital transport sector.


               
"The fall in diesel prices and a pick-up in freight earnings have given us a golden chance to raise investments," said one government official.
               
Railway Minister Suresh Prabhu, according to the officials, has factored in savings from cheaper diesel totalling between 120-150 billion rupees in the 2015/16 fiscal year, starting on April 1.

Suresh Prabhu to unveil plans for raising resources
               
But, he has also asked the Finance Ministry for an extra 200 billion rupees to invest in track and rolling stock upgrades for a network used by some 25 million passenger each day.


               
He is unlikely to get that much, though one official with knowledge of the budget discussions expected a significant increase in federal funding for the railways.

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In 2014/15, 454.5 billion rupees was  budgeted for investment in the Railway - with the government
providing 66 percent and the rest coming from internal resources.
              
INDIA'S BIGGEST EMPLOYER

An increase in the federal Budget allocation would go some way to offset disappointment at the lack of private sector interest in investing in railways, after Modi's government last



As usual in India, lawmakers have made populist calls for the windfall from reduced diesel costs to be used to slash already heavily subsidised fares. But Prabhu is unlikely to pay
               
"There is no plan to cut passenger fares," a senior government official said.

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At the same time, revenues from freight are expected to increase as the economy improves. Freight heavily subsidises passenger traffic in India, making it more expensive than road
transport.
               
Providing jobs for 1.3 million people, the railway is  India's largest single employer, and reform is politically sensitive. Successive governments have backed away from


               
Years of under-investment, however, means services are slow and plagued by frequent accidents.
               
There are over 300 projects pending that need about 1.8 trillion Indian rupees,  said the senior official.

But burdened by a rising wage bill and pensions, investment fell to less than 8 percent of an estimated 1.61 trillion rupees revenue in the current financial year, compared to 25 percent seven years earlier.

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