What is E ticket and I ticket?

Related questions

1. How can I get e ticket from Irctc mobile?
2. How can I get my money back from Irctc?
3. Can I use scanned copy of railway ticket?
4. What is Irctc Rail Connect app?
5. Is PNR same as booking reference?
6. How can I get Irctc PNR number through SMS?
7. How many days it takes for refund from Irctc?
8. How can I get e ticket from Irctc app?
9. Can you print an E ticket?
10. How can I get PNR number from E ticket?

Tags

1. #ticket
2. #printout
3. #desired
4. #search
5. #registration
6. #quick
7. #website
8. #definition
9. #found
10. #delivered
11. #irctc
12. #address
13. #electronic
14. #customer
15. #courier
16. #through
17. #explanation