This application is made for entire Running staff workers, such as Drivers,Guards,Motormen etc working in Indian Railways. As it is well Known that over time calculation is quite a complicated procedure. So keeping in mind this app was developed. In this app one have to input five values i) basic, ii) DA, iii) TA, iv)Total hours worked in a fortnight(without subtracting 104). Pressing calculate button it gives total earned Rupees, DA, X factor, and Rate. This app is equipped with all calculations, such as 35mins,108 hrs. rule etc.