The mighty veteran Purulia Express serving for decades, daily commuters' lifeline and witness to a Rising Bengal! - Soumyadip Mahato

Then were many trains in IR which got short terminated, was rerouted or faced extension on both sides (source and destination) in the due course of time. I have remembered a few of them.plzz tell me if u know some other such case.
1. NJP - ASN EXP =APDJ - RNC EXP= KYQ - RNC EXP
2. HWH - CRJ BIDHAN EXP = HWH - ASN AGNIVEENA EXP
3....
more...

CNB - BJU AMRAPALI EXP = NDLS - KIR= ASR - KIR AMRAPALI EXP
4. COCHIN - HWH EXP = COCHIN - PATNA= rerouted via ASN-KGP as ERS - PNBE EXP
5. BSB - TPTY EXP = rerouted to become ERS - BSB EXP = ERS - PNBE EXP
6. GHY - DLI AVADH ASSAM EXP = NTSK - LGH EXP = DBRG - LGH AVADH ASSAM EXP
7.Gaya - Nagpur Deekshabhumi Exp = Dhanbad - Kolhapur
8.Bhopal - Rajkot Exp = Jabalpur - Veraval = Jabalpur - Somnath
9. Dhanbad Ahmedabad Parasnath Exp = Asansol Ahmedabad = Asansol Bhavnagar
10.KNE-AII Exp = NJP-AII Exp = NJP-UDZ Exp.
11.PSK used to run via NBQ-APDJ-NJP-KIR-PNBE-MGS, Now it takes NBQ-NCB-NJP-KIR-PPTA-MGS route. Other trains were also diverted via SEE-PPTA bridge instead of MKA-PNBE route.
12. MLDT-Bhiwani Farakka Exp = MLDT-DLI Farakka Exp
13. LTT vijayvwada exp = bhavnagar kakinada
14. Manmad madurai exp =okha rameshwaram exp
15. Ajmer ratlam exp = jodhpur Indore exp
16. Kalka mail firstly via sahibganj loop , then via patna kiul and finally on grand chord route
17. Triveni express firstly use run between Chopan to lucknow . Later extended 3 days to singrauli / 4 days to shaktinagar and from lucknow it extended to bareilly . lastly a slip train is also added to it for barwadih
18. Lucknow - Mathura Patna - Mathura Patna - Kota
19. Lucknow - Mughalsarai Bareilly - Mughalsarai Kathgodam - Mughalsarai Bareilly - Prayag