TIMS showed Rear DT car and Rear M1 car,B1 doors open in motion. EB applied. TC reset EB, proceed i n ATPM mode to next station. Rear DT car train door opened in motion fault cleared after depart BNL 1.Rear M1 car B1 d ~~~~~ Found 1606 B1 door cushioning material dislodged. This caused DLS plunger to not fully depress. Replaced door locking device and function checked ok. Checked all 605/606 doors. - cusioning in place and not dislodged. N.A SANKAR//05.10.21 --------------------