Humsafar Express failed concept because max all Humsafar Express are running under 65 to 68 speed.
Without proper feasible TT.
Except Prayagraj Humsafar & Baba Baidyanath Dham Deoghar Humsafar Express which are recently introduced.
This is inspired from 22460 Baba Baidyanath Dham Deoghar Humsafar Express