L&T to Build Noida Metro's Aqua Line Extension: Everything You Need to Know

Noida's public transport network is about to get a major upgrade. Engineering and construction giant Larsen & Toubro (L&T) has been awarded a ₹1,234 crore contract by the Noida Metro Rail Corporation (NMRC) to build a key stretch of the Aqua Line extension. This development marks one of the most significant infrastructure milestones for Noida and Greater Noida in recent years, and it's set to reshape how lakhs of commuters travel across the region.

In this blog, we break down what the L&T-Noida Metro deal actually involves, which areas will benefit, the project timeline, and why this extension matters for the future of urban mobility in the National Capital Region (NCR).

What Is the L&T Noida Metro Aqua Line Contract About?

NMRC awarded L&T a civil construction contract worth ₹1,234 crore, making it the lowest bidder (L1) in a competitive tender that also saw participation from several other major infrastructure firms. Interestingly, L&T's bid came in about 2.6% below NMRC's estimated project cost of ₹1,267 crore, reflecting the intense competition among India's top construction companies for large-scale metro projects.

The scope of work under this contract includes the design and construction of elevated viaducts and 10 elevated metro stations, spread across two important extensions of the existing Aqua Line network:

1. Botanical Garden to Noida Sector 142 — a corridor that will link the Aqua Line with the Delhi Metro's Blue and Magenta Lines at Botanical Garden.
2. Depot Station to Boraki Multi-Modal Transport Hub (MMTH) — a stretch that will connect commuters to a key multimodal transit point in Greater Noida.

According to NMRC's tender documents, the total execution period for this contract is 1,096 days, or roughly three years, meaning the new sections could be operational by around 2029.

Why the Botanical Garden–Sector 142 Corridor Matters

The Botanical Garden to Sector 142 extension spans approximately 11.56 km and is arguably the most strategically important part of this project. Once complete, it will directly connect the Aqua Line with the Delhi Metro's Blue Line and Magenta Line at Botanical Garden station.

This interchange is a big deal for daily commuters. Right now, travelling between Noida's residential and business hubs and Delhi's metro network often involves multiple modes of transport and longer travel times. A direct metro-to-metro interchange at Botanical Garden will:

• Cut commute times significantly for office-goers and students
• Reduce dependence on private vehicles, easing road congestion
• Open up better connectivity for residents living near Sector 142, an area with a growing number of residential and commercial developments

The Bigger Picture: NMRC's Long-Term Expansion Plan

This L&T contract isn't happening in isolation — it's part of a much larger, multi-phase expansion of the Aqua Line that NMRC has been planning for the last couple of years.

Separately, the Uttar Pradesh Cabinet has approved a modified Detailed Project Report (DPR) for another Aqua Line extension, this one connecting Sector 51 in Noida to Knowledge Park-V in Greater Noida. This proposed stretch covers 17.435 km and will add 11 new stations, at an estimated cost of nearly ₹2,991.6 crore. Stations planned along this route include Sector 61 (which will offer an interchange with the Delhi Metro Blue Line), Sector 70, Sector 122, Sector 123, Greater Noida Sector 4, Eco Tech-12, and several sectors in Greater Noida, eventually terminating near Knowledge Park-V.

There's also a further proposed 7.5 km extension from Sector 51 to Kisan Chowk in Greater Noida West, covering five new stations and an estimated cost of ₹1,500 crore. This stretch is particularly significant because it will eventually connect to the proposed Ghaziabad–Jewar Airport RRTS corridor, effectively giving Greater Noida West residents a direct public transport route all the way to Noida International Airport (Jewar Airport).

Taken together, these projects show that NMRC is working toward a much wider, interconnected metro network across Noida and Greater Noida — one that links residential townships, business districts, and the upcoming airport through a single seamless transit system.

Route and Station Snapshot

Here's a quick look at the key components of the ongoing and proposed Aqua Line extensions:

Why This Project Matters for Noida and Greater Noida Residents

Noida's existing Aqua Line has been operational since January 2019, running about 29.7 km with 21 stations between Noida Sector 51 and the Depot in Greater Noida. While it has served as a crucial link for the region, large pockets of Greater Noida West and newer sectors have remained outside the metro's reach — forcing residents to rely heavily on buses, autos, and private vehicles.

The new extensions aim to fix exactly that gap. For homebuyers and real estate investors, metro connectivity has historically been one of the biggest value drivers for residential and commercial properties. Areas along the upcoming Aqua Line extension — particularly around Sector 142, Sector 122, Sector 123, and the Botanical Garden interchange zone — are likely to see increased interest from developers and buyers over the next few years as construction progresses.

For daily commuters, the benefits are just as tangible: shorter travel times, reduced traffic congestion on routes like Vikas Marg and the Noida-Greater Noida Link Road, and better last-mile connectivity to employment hubs, educational institutions, and the upcoming Jewar Airport.

What Happens Next?

With L&T now confirmed as the contractor for the Botanical Garden–Sector 142 and Depot–Boraki MMTH stretches, the project is expected to move into the execution phase soon. Given the 1,096-day construction timeline, commuters can realistically expect this segment to be ready around 2029, in line with the broader rollout of NMRC's expansion projects.

As for the Sector 51–Knowledge Park-V and Sector 51–Kisan Chowk extensions, these are still awaiting final approvals from the central government, since NMRC operates under the Ministry of Housing and Urban Affairs. Once cleared, construction on these stretches is expected to take around two years, potentially bringing metro access to Greater Noida West residents by 2028-2029.

Final Thoughts

The L&T-NMRC Aqua Line extension contract is more than just another infrastructure deal — it's a significant step toward building a fully connected, multimodal transit network across Noida, Greater Noida, and Delhi. With direct interchanges to the Delhi Metro and eventual links to Jewar Airport, this project has the potential to reshape daily commutes and real estate dynamics across the region for years to come.

As construction progresses, we'll continue tracking updates on station openings, route finalisations, and timelines for the Noida Metro Aqua Line extension. Stay tuned for more updates on this developing infrastructure story.

Frequently Asked Questions

Q1. What is the value of the L&T contract for the Noida Metro Aqua Line? L&T has been awarded a ₹1,234 crore contract by NMRC for the construction of elevated viaducts and 10 metro stations under the Aqua Line extension.

Q2. Which routes does this contract cover? It covers the Botanical Garden to Noida Sector 142 stretch and the Depot Station to Boraki MMTH stretch.

Q3. When will the Aqua Line extension be completed? The contract has an execution period of 1,096 days (about three years), suggesting completion around 2029.

Q4. Will the extension connect to the Delhi Metro? Yes, the Botanical Garden–Sector 142 stretch will connect to the Delhi Metro's Blue and Magenta Lines at Botanical Garden station.