little maintainence they give at Pnbe..
They clean the windows of coaches 4rm outside specially AC coaches
water and toilets are also cleaned at pnbe
and shramjeevi gets maintaince and time coz of having 3 rakes delhi also wash the train and do other things 50 percent of management is dne by delhi to 2391 nd 92 rest ten percent at pnbe and 40...
more... percent at rajgir
thats y shramjevi rules ovr magdh at evry situatn