When your ticket shows RAC, one question follows fast: how many RAC seats does a train even have — and what berth will you actually get? Here is how RAC seating works on Indian Railways.

How RAC Seating Works

RAC stands for Reservation Against Cancellation. Instead of a full berth, two RAC passengers share one side-lower berth — so you get a seat and can board, with a strong chance of being upgraded to a full berth as cancellations come in or at chart preparation.

How Many RAC Seats Are There?

The number is limited and varies by train and class. Indian Railways sets aside the side-lower berths in each coach for RAC, with two RAC passengers sharing each side-lower berth. So every coach has only a modest RAC quota — a handful of berths shared two-to-one — which is why RAC fills quickly and, once it is gone, new bookings drop into the waiting list.

Which Classes Have RAC?

• Sleeper (SL), 3A and 2A — yes, these have RAC, allotted on side-lower berths.
• First AC (1A) — generally has no RAC; bookings go straight to the waiting list.

So if you booked 3A or 2A, an RAC ticket there works the same way — a shared side berth with a good upgrade chance.

The Berth You Actually Get

As an RAC passenger you are given a side-lower berth shared with one other RAC passenger for sitting. When someone cancels, one of you is moved to a full berth and your status becomes confirmed. A low RAC number means that upgrade is very likely — often before the train even departs.

Check Before You Travel

See your current position and a confirmation prediction on your PNR status, and confirm the final berth on our confirm berth tool once the chart is prepared. For more, read what an RAC ticket means.

Bottom line: RAC seats are limited side-lower berths shared two-to-one — you can travel, and a low RAC usually upgrades to a full berth.

Frequently Asked Questions

How many RAC seats are in a train?

The number is limited and varies by train and class. Indian Railways earmarks the side-lower berths in each coach for RAC, with two passengers sharing one berth — so each coach has only a small RAC quota.

What berth does an RAC passenger get?

A side-lower berth shared with one other RAC passenger for seating. As cancellations happen, one of you is upgraded to a full berth and the ticket becomes confirmed.

Does 2AC and 3AC have RAC?

Yes. Both 2A and 3A have RAC, allotted on side-lower berths, exactly like Sleeper class. A low RAC in these classes usually upgrades to a full berth.

Does 1AC (First AC) have RAC?

Generally no. First AC does not have RAC — bookings go directly to the waiting list once berths are full.

Will my RAC seat become a full berth?

Usually. RAC upgrades to a full confirmed berth as other passengers cancel and at chart preparation. A low RAC number is very likely to confirm — check the prediction on your PNR status.

Wondering if your RAC will upgrade? [Check your PNR status and prediction](/pnr) in seconds.