SGRL to KTE bhi cover karna hoga. Singrauli, Bargawan, Marwasgram, Saraigram, Beohari, Katni to Ayodhya via Satna Prayagraj pratapgarh sultanpur or via Satna manikpur Kanpur Lucknow can be tried out.
WCR gets a lot of revenue from here and will be a upcoming section to cater many express trains.
Possibly...
more... expecting JBP to GKP via SGRL CAR BSB and BPL DMO rajya rani Exp extension to varanasi ( already proposed).