Log in to your IRCTC account on the website or app
Go to your profile or account settings
Select the Aadhaar linking option
Enter your Aadhaar number or Virtual ID
Verify the Aadhaar details shown on the screen
Enter the OTP sent to your Aadhaar-linked mobile number
Submit the verification request
Wait for confirmation that Aadhaar has been linked successfully
Check your account profile to confirm the Aadhaar status