Bairabi–Sairang New Railway Line
A new broad-gauge line through steep hills that connects Mizoram's capital region to the Indian rail network for the first time.
Project at a glance
| Location | Kolasib and Aizawl districts, Mizoram |
|---|---|
| Owner / agency | Northeast Frontier Railway (Indian Railways) |
| Completed / opened | 2025 |
| Sector | Metro and rail |
| Major bridges | 55 |
| Cost (official) | More than ₹8,070 crore (PIB) |
Construction technology used
Construction details will be added once each one is confirmed by two official sources.
Key facts
- Inaugurated on 13 September 2025.
Learn the engineering behind it
- Parts of a track · Railway Engineering
- NATM · Tunnel Engineering
- Rock slope design · Rock Mechanics
- Bridge types · Bridge Engineering
Watch on YouTube
Sources
Facts on this page are taken only from official or authoritative sources (owner agencies, government releases, designers and contractors) and written in our own words. A figure is shown only when we could confirm it from at least two of the sources below; anything we could not confirm is left out. Spotted an error? Tell us.
Author: Indiacon. Last reviewed 24 Oct 2026. Educational summary; not an official project document.