Speaking of trains requiring new coaches.
12051/12052 Jan Shatabdi does need to upgrade to LHB as the current ICF is not comfortable. If you have seen the 12127/12128 Intercity Rake you will get what I am saying abt "comfort".
16345/16346 Netravati express: I saw one of it's rakes in January using a 96 coach which was rusted and paint flaking off...