Everyone knows if a train is running late, ONLY RailFans know WHY it is late

So, the final list would be:-
>>A. Single Zone in a state (6 States/UTs)
1. J&K - NR
2. Himachal Pradesh - NR
3. PDY - SR
4....
more...

Chandigarh - NR
5. Delhi - NR
6. Kerala - SR
>>B. Two Zones in a state (6 States/UTs)
7. TN - SR, SWR
8. Gujarat - WR, NWR
9. Chattisgarh - ECoR, SECR
10. Punjab - NR, NWR
11. Goa - KR, SWR
12. Uttaranchal - NR, NER
>>C. Three Zones in a state (4 States/UTs)
13. Odisha - ECoR, SER, SECR
14. Haryana - NR, NWR, NCR
15. Jharkhand - ER, SER, ECR
16. WB - ER, SER, NFR
>>D. Four Zones in a state (2 States/UTs)
17. AP - SCR, SWR, ECoR, SR
18. Bihar - NER, NFR, ECR, ER
>>E. Five Zones in a state (3 States/UTs)
19. Rajasthan - NWR, WCR, WR, NCR, NR
20. UP - NR, NER, NCR, ECR, WCR
21. Karnataka - SWR, SCR, CR, SR, KR
>>F. Six Zones in a state (1 States/UTs)
22. Maharashtra - CR, WR, SCR, SECR, KR, SWR
>>G. Seven Zones in a state (1 States/UTs)
23. MP - WCR, NCR, CR, WR, ECR, SCR, SECR
>>H. NE states (8 States/UTs)
24. Assam - NFR
25. Arunachal Pradesh - NFR
26. Tripura - NFR
27. Mizoram - NFR
28. Nagaland - NFR
29. Manipur - Nil
30. Meghalaya - Nil
31. Sikkim - Nil
>>I. Nil states (4 States/UTs* + 3 in NE category)
32. A&N - Nil
33. Daman & Diu - Nil
34. Dadra & Nagar Haveli - Nil
35. Lakshadweep - Nil
Now, any corrections??