RAC (Reservation Against Cancellation)
You're allowed to board, but two RAC passengers share one side-lower berth, so you get a sitting spot rather than a full berth to sleep on. As confirmed passengers cancel, RAC moves up to a full berth.
You're allowed to board, but two RAC passengers share one side-lower berth, so you get a sitting spot rather than a full berth to sleep on. As confirmed passengers cancel, RAC moves up to a full berth.