In recent years, many changes have been there in sstem for cost saving.
Advertisement on trains, chart pasting on coaches stopped, One can ook current reservation online itself. UTS tickets also can be purchased online. No need to carry hard copy of E-Ticket. Complaints can be registered on Twitter.
There...
more... are always chances for improvements but increasing fare is basic thing which have to be done for giving salary to employees. Other options can give only short term or limited revenue.