Vastavam web : Railways is searching for additional income source to add some more fund to its cash box. Now its planning to impose extra charge from the passengers who wish to opt the lower berths for better comfort. If you are looking for your comfortable journey in railways via booking berths then you may have to pay more as Indian Railways has suggested to increase the charges of lower berths in trains, Zee Business news channel reported. It has recommended to increase Rs 50 on booking of lower berths in railways. There is high demand for berths in railways. Following cues from airlines where the demand for window seats is high Indian railways too is planning to increase charges on booking of berths. At present, railway travelers can select the berths while booking their tickets on Indian railways website.