Advance reservation: effective 1 November 2024
The Ministry of Railways notice dated 17 October 2024 reduced the general window to 60 days, with exceptions. Use the booking-date calculator with the correct train-origin date and check the actual service before planning payment.
Tatkal authentication: July 2025 changes
The 11 June 2025 notice introduced Aadhaar-authenticated online users from 1 July and online Aadhaar OTP from 15 July. Prepare account access in advance and follow the current steps shown by IRCTC; RailQ does not perform identity verification.
Chart estimates: check the actual status
The linked Central Railway notice from July 2025 explains earlier first-chart preparation. A calculator gives a planning time, not proof that your chart is ready. Use the PNR chart status and the relevant charting location for a boarding decision.