Due to the massive electrification and partial doubling in ER's BAK loop, nearly most of express, superfast, passengers trains are taking less time to travel through this section.
Kamrup, Intercity(via AZ), Teesta Torsa, Radhikapur, Hatebazare, Balurghat (via AZ), Nabadwip Dham Express and few passenger trains are waiting nearly 25 mins to 45 mins in each main or junction station as they are reaching much before the arrival time.
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Buffer time given to all of these BAK loop trains needs to be revised as early as possible to speed up the end-to-end travel time.