Thats different in thisbcase how come rsa happens for 4 rakes of 2 trains wherein 2 are maintained by WR and 2 by NWR. I have also read many blogs its just standarization just to avoid unavoidable delays.
Important Note:This website NEVER solicits for Money or Donations. Please beware of anyone requesting/demanding money on behalf of IRI. Thanks. Disclaimer: This website has NO affiliation with the Government-run site of Indian Railways. This site does NOT claim 100% accuracy of fast-changing Rail Information. YOU are responsible for independently confirming the validity of information through other sources.