12566 Bihar Sampark Kranti Skipping Sarai Jn at good speed. This is single line section in Mfp-Hjp Route and trains have to wait for pass. in this video Sadhbhavna Express was waiting to give pass to BSK, which is a high priority train in this section. Sadhbhavna was hauled by LDH WDM3A in orange silver livery
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