If train No. 12215/ 16 will run from MB or RMR than there will be more commuters will be benefited and 21 hrs idol standing of the train at Delhi Sarai Rohilla will be removed ,still it will get 10 hrs for maintenance .
12215 / From MB - 0515 -DLI 0815 ,DEE- 0900
12216 / DEE - 1250 , DLI - 1330 - MB - 1630