Indian Railways provides a special facility called the Automatic Upgradation Scheme for passengers. Under this rule, people who book Sleeper class tickets can travel in an AC coach without paying any extra money. This system has been active since 2006 and depends on the availability of seats during chart preparation.
How to get a free AC upgrade?
To be eligible, passengers must select the Consider for Auto Upgradation option while booking tickets on the IRCTC app, website, or at PRS counters. If you do not select any option, the system usually keeps it as yes by default. The PRS system randomly picks eligible passengers for the upgrade. All passengers under one PNR are upgraded together, and the coach and berth details are sent via mobile message.
What are the upgrade limits and rules?
The Railway Board issued a circular on May 13, 2025, clarifying that upgrades are limited to a maximum of two levels. Sleeper class passengers can no longer be upgraded directly to First AC. The updated hierarchy for upgrades is as follows:
| Original Class | Possible Upgrade Class |
|---|---|
| Sleeper (SL) | 3E or 3A |
| Third AC (3A) | Second AC (2A) |
| Second AC (2A) | First AC (1A) |
This facility is not available for group bookings, special trains, or concessional tickets. If a ticket is cancelled after an upgrade, the refund is calculated based on the original class booked.
Frequently Asked Questions (FAQs)
Can I upgrade a Sleeper ticket to First AC for free?
No, as per the Railway Board circular dated May 13, 2025, upgrades are limited to two levels. Sleeper passengers can be upgraded to 3E or 3A, but not directly to 1AC.
Will I get a refund for AC fare if I cancel an auto-upgraded ticket?
No, the cancellation charges and refund will be based on the original class of booking (e.g., Sleeper class) and not the upgraded AC class.



























