Most corruption is by IR employees themselves.
Mis-use of free passes to mis-use of govt accomodation to mis-use of every possible resources.
At any medium or Big Rly Stn, u can see lot of Rly Employees doing nothing. They are biggest parasites for the organisation.
If properly optimised , present job-content of Rlys can be undertaken by 60% of present roll strength of railwayts...
more... .
Plus, Rlys do all social responsibilities like grooming sportsperson without expecting anything in return except medal at sports meets..