Reservation of carriages to be hauled by regular trains: Application for reservation of carriages must be made through the station managers to the Chief Passenger Traffic Manager of the Railway giving details of the destination, route to be followed halts en-route and specific train to which the coach/saloon Tourist car is to be attached at least 30 days in advance and not more than 6 months prior to the commencement of the journey. In case any party wishes to requisition a special coach/saloon/tourist car at short notice i.e. less than 30 days notice, specific permission must be obtained for this from the Chief Passenger Traffic Manager. It will be sole discretion of the Railway Administration to allot a special coach/saloon/Tourist car and programme its movement, depending upon the availability of coaches, paths and other operational considerations.
For...
more... details plz chk.
www.sr.indianrail.gov.in/Booking_Specia_Coaches.html
...Thank you