The doubling project of the Samastipur-Darbhanga railway section is now complete. On May 14, 2026, a successful speed trial was conducted on the final 12-kilometer stretch between Rambhadrapur and Thalwara. This 38-kilometer project will significantly improve rail connectivity in the Mithilanchal region.
What happened during the speed trial and inspection
Guru Prakash, the Commissioner of Railway Safety (Kolkata Eastern Circle), inspected the newly constructed 12-km Rambhadrapur-Thalwara section on May 14, 2026. A special train ran at a maximum speed of 120 kmph to test the track stability. The inspection was carried out using a motor trolley to ensure all technical aspects were thoroughly checked.
Project details and impact on train services
The entire 38-km doubling work is now finished. To complete the final phase, Pre-Non Interlocking (Pre-NI) and Non Interlocking (NI) work took place at Rambhadrapur, Hayaghat, and Thalwara stations between May 9 and May 14, 2026. During this period, 21 trains were diverted via Sitamarhi, while others were cancelled or rescheduled.
Future plans for the Samastipur Division
MP Shambhavi Chaudhary discussed rail development with DRM Jyoti Prakash Mishra on May 13, 2026. They talked about increasing the number of trains now that the double track is ready. There is also a discussion regarding the introduction of a direct superfast train from Samastipur to Delhi to benefit local passengers.
Frequently Asked Questions (FAQs)
What is the total length of the Samastipur-Darbhanga doubling project?
The total length of the doubling project is 38 kilometers, which is now fully completed.
At what speed was the trial run conducted on the new track?
The speed trial on the Rambhadrapur-Thalwara section was successfully conducted at a maximum speed of 120 kmph.


























