For Durgiana SF : Dear please show the schedule of train Durgiana... It has less stop enroute. So many important station where train not stopped.
For Sapt Kranti SF : Train is dedicated to Paschimi Champaran....That is the reason from MFP to GKP has so many stop but after GKP only 2 stop.
BE has below train towards MFP :
15910 - ...
more... Awadh Asam
12236 - DDibrugarh Rajdhani
12204 - Saharsa Garib Rath
19269 - MFP Garib Rath
14650 - Saryu Yamuna Exp.
Before introduce the Train is need to be reviewed that whom you want to serve with the train n given more stoppage in local station... But once reached the main line no more stops would be give like 12557/8 Sapt Kranti SF.
More stops reduce the Average speed of train n increase the expenditure of IR