Its definitely WDMxx of LDH or TKD shed!!!!!
All overnight journeying train are known for their cleanlineness, no matter which route they are allotted (provided rake isnt shared), like LKO MAIL, SHANE-BHOPAL, PRAYAGRAJ, AHMEDABAD MAIL, RANIKHET EXPRESS, MAHALAXMI EXPRESS, DANAPUR HWH EXPRESS, etc
Even some train having partial day run too are clean like Kaifiyat Express, Gorakhdham Exp, Shiv Ganga, Reva Express, Puja Exp, AP Express, Ashram Express etc.
And...
more... this being a Duranto is equipped with brand new coaches & enjoys IR priority list!!!!