Good train to travel in Sleeper class (also AC classes) between Howrah Mumbai and vice versa.
It has best of ICF new coaches & nice cleaning by onboard 'Janitors' (cleaning staff) whom at a time may demand bonus very politely (baksheesh) on 2nd day evening...
Pic 01 - Janitors in action
Pic 02 - S11 Coach (clicked at Durg.Jn)