PNR mean passenger name record its 10 Digit Unique Number generated when a passenger book a train ticket via Online or Offline.
It's database record of passenger traveling on Indian Railways. Typically store in Indian Railways computer reservation system (IR-CRS), so with this number, we can Check PNR Status (Reservation Status).
You can find Image of E-ticket of Indian Railways below:
How to Check Booking Status?
Enter Your PNR Number with Captcha code on above Text Box and click on Go Button.
PNR Status report will display on next page.
Other ways to check
What if no Internet connection? You can still check PNR Status with your mobile or landline
Just Dial 139 and follow the instructions.
Via SMS: SMS PNR <10 Digit PNR Number> to 139 Example: PNR 1234567890
Mobile App: Search on Google Play Store/ Apple Store