One of Bihar's ECR 's biggies 2565 Up Darbhanga-New Delhi Bihar Sampark Kranti Express overtakes ER's 3019 Up Bagh Express at Dholi station on Samastipur- Muzaffarpur section of ECR's Sonpur Division.Loco incharge is SPJ WDM-3A 16444R Microprocessor Controlled at its helm with the 24 coach load.Notice both the loco pilots giving the proceed signal with their flags.