This is rake of MSAE-BQA DEMU train.Both (2) rakes come to KGP DLS for maintainance.Similarly the (1) rake of BLS-VZR-BPY DEMU also comes to KGP on weekends as Balasore-Kharagpur DEMU Spl. for maintainance.NTES mistakenly mentioned it as MEMU.(Proof attached for reference)