Indian Railways has announced the renewal of the 159 km long Muzaffarpur-Narkatiaganj rail section. A special fund of 274 crore rupees has been allocated for this work. The main goal of this project is to improve the track quality and increase the speed of trains on this route.
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What is the plan for track renewal and speed increase?
The railway will replace old tracks, sleepers, and ballast to make the line stronger. Currently, trains run at 100 km per hour on this section. After the renewal work is complete, the speed limit will be increased to 130 km per hour. The project is divided into two main phases to ensure smooth execution.
| Phase | Section | Length | Budget |
|---|---|---|---|
| Phase 1 | Muzaffarpur to Sugauli | 100 km | 194 crore rupees |
| Phase 2 | Sugauli to Narkatiaganj | 58 km | 77 crore rupees |
Other major railway projects in North Bihar
Apart from the renewal, the Central Cabinet has approved a 4,553 crore rupee project for the doubling of 256 km of rail lines. This includes the Narkatiaganj-Raxaul-Sitamarhi-Darbhanga and Sitamarhi-Muzaffarpur sections. This project will start on November 1, 2025, and is expected to be finished by March 31, 2030.
Additionally, the government has approved a survey for a new 87.87 km long rail line between Narkatiaganj and Areraj. Meanwhile, the doubling work on the Narkatiaganj-Gorakhpur section is already underway, which recently saw mega traffic blocks for pre-interlocking and non-interlocking work.
Frequently Asked Questions (FAQs)
What is the budget for the Muzaffarpur-Narkatiaganj track renewal?
The railway has allocated a total of 274 crore rupees for the renewal of this 159 km long section.
How will the train speed change after the renewal work?
The current speed limit of 100 km per hour will be increased to 130 km per hour after the tracks, sleepers, and ballast are replaced.



























