Hitachi Rail Secures 2-Station Signalling in Singapore

SINGAPORE – Hitachi Rail has won a signalling contract from the Land Transport Authority (LTA) to integrate two infill stations into Singapore’s operational North-South Line (NSL). Civil works on the first station begin in the first half of 2026, targeting passenger service launch by 2034. The award requires retrofitting digital signalling systems across active tracks without suspending existing rapid transit traffic.

What Does This Contract Cover?

Hitachi Rail will supply, install, test, and commission its SELTRAC Communications-Based Train Control (CBTC) signalling system across two new stations along the operational North-South Line corridor. The scope comprises NS3A (Brickland station), situated between Choa Chu Kang and Bukit Gombak, and NS6 (Sungei Kadut station), located between Yew Tee and Kranji (Source: Land Transport Authority, 2024). Station NS6 will operate as an interchange serving both the NSL and the future Downtown Line 2 extension. The integration requires executing dynamic testing, trackside system connections, and software integration during non-traffic engineering hours to avoid service disruptions on the network. The monetary value of the signalling award was not disclosed by the transport authority, although associated civil construction packages across related line extensions exceed S$735 million (Source: The Straits Times, 2024).

Key Contract Data

How Does This Compare to Similar Contracts?

Infill signalling integrations on active metro networks represent technically constrained procurements compared to greenfield CBTC deployments. Major original equipment manufacturers (OEMs) such as Alstom, Hitachi Rail, CRRC Group, and Stadler Rail are increasingly targeting brownfield retrofits and automated software upgrades across dense Asian and European transit hubs, including high-capacity urban contracts in Taipei and Mumbai (Source: Railmarket, 2025). By contrast, North American rail authorities frequently package long-term train operations and signalling maintenance into bundled turnkey agreements; for example, Metrolinx awarded Alstom a five-year fleet operation and maintenance extension covering 117,020 GO rail trips through 2031 (Source: Metrolinx, 2025). The Singapore award maintains a disaggregated asset model, retaining OEM-direct technical integration while public authorities procure civil viaduct and station modifications under separate tenders.

Editor’s Analysis

The Land Transport Authority’s direct award to Hitachi Rail reflects the proprietary operational realities of legacy metro lines, where migrating to an alternate signalling provider for infill stations poses prohibitive testing and safety risks. Global signalling suppliers are prioritizing software-defined CBTC solutions as transit authorities demand zero-downtime installations across saturated urban corridors (Source: Future Market Insights, 2025). Hitachi’s multi-year implementation runway to 2034 demonstrates the acute engineering challenges inherent in cut-over operations on heavy rail lines carrying over one million daily trips.

FAQ

Q: Which stations are receiving new signalling infrastructure under this contract?
A: The contract covers station NS3A, located between Choa Chu Kang and Bukit Gombak, and station NS6, built between Yew Tee and Kranji. Station NS6 will provide an interchange with the Downtown Line extension.

Q: What is the delivery schedule and total financial value for the signalling contract?
A: On-site construction begins in the first half of 2026 with passenger revenue operations targeted for 2034. The specific contract value for Hitachi Rail’s signalling scope was not disclosed by the Land Transport Authority.

Q: What signalling technology will be installed on the North-South Line?
A: Hitachi Rail is deploying its proprietary SELTRAC Communications-Based Train Control (CBTC) platform. The technology facilitates high-frequency train headway management and matches the existing operational profile of the network.