2A in Train: Second AC Berth Layout, Facilities and Booking
For long-distance journeys, 2A in a train is a popular choice when you want a little more privacy and space without paying the higher fare of First AC. You still get an AC sleeper coach, but with fewer berths than 3A and no extra middle berth.
If you’re booking 2A in a train for the first time and want more clarity on the seat layout, amenities, and more, read this redRail guide.