IR should do following with ticket reservation systems:
>Display on ticket availability of pantry in partiular train, and for rajdhanis/durantos food details.(Also issue of bedrolls in AC)
> Facility to book break/circular journey tickets; giving benifit of telescopic fares.
>Facility of changing boarding point with same rules as of PRS.
>Facility...
more... to prepone/postpone journey with same rules as of PRS.
>for general class tickets, validity of ticket should be 24 hrs from issue(and not of "same day")