Kuala LumpurMalaysia 3° N · 101° E Verified Apr 2026
KL's largest underground MRT interchange links two lines and walks you straight into a mall built despite RM3 billion in 1MDB misappropriation.
Somewhere beneath Kuala Lumpur's newest financial district, two metro lines cross at Tun Razak Exchange MRT Station — Malaysia's largest underground interchange and the front door to a neighborhood that nearly didn't exist. The station sits at the heart of the TRX district, a glossy precinct of towers and parkland in Malaysia's capital that had to survive a billion-dollar scandal before a single commuter tapped through its gates. For visitors, it's both a practical transit hub and a strange, compelling piece of the city's recent story.
TRX station works best understood as a threshold. Step off either the Kajang Line or the Putrajaya Line at concourse level, and an air-conditioned underground corridor delivers you straight into The Exchange TRX, the shopping and dining complex that anchors the district. You never need to surface into the heat if you don't want to.
But you should surface. Above ground, TRX City Park spreads across rooftop gardens and water features, and the towers of Malaysia's answer to Canary Wharf rise around you. The station itself — themed "Islamic Corporate" by MRT Corp, which is exactly as interesting and awkward as it sounds — uses geometric motifs drawn from Islamic art to soften what is otherwise a very corporate underground space.
None of this existed before 2012. The speed of transformation is part of the point.
History
The TRX district's origin story reads like a political thriller with a transit station as its epilogue. On 30 July 2012, Prime Minister Najib Razak launched the Tun Razak Exchange as Malaysia's planned international financial hub — a bet that Kuala Lumpur could rival Singapore and Hong Kong for global capital. The project drew funding through 1Malaysia Development Berhad, a sovereign wealth fund that would soon become the subject of one of the largest financial frauds ever prosecuted across six countries.
By the time investigators were tracing billions in missing funds, construction was already well underway. The station and the district around it became hostages of a political crisis that had nothing to do with urban planning.
The turning point
When Malaysia's new government took power after the 2018 election that unseated Najib Razak, Finance Minister Lim Guan Eng faced a brutal question: what do you do with a half-built financial district funded by dirty money? Abandoning TRX would have left a construction crater in central KL and written off billions in sunk costs. Finishing it meant completing a project forever associated with 1MDB.
Lim chose to build. In June 2018, he confirmed that the government would spend an additional RM2.8 billion to complete TRX, even while acknowledging that more than RM3 billion tied to the project had been misappropriated. The logic was ruthlessly pragmatic — an abandoned hole helps no one.
The station you walk through today is the clean, efficient result of that calculation. It opened on the Kajang Line on 17 July 2017, became a two-line interchange on 16 March 2023, and now handles transfers between the MRT's two busiest corridors. Whatever you think of TRX's origins, the trains run on time.
As a destination, not really — but as a transit hub it's one of the most useful stops in Kuala Lumpur. It's a genuine two-line interchange with a direct underground walk into The Exchange TRX mall, and it carries a footnote most commuter stops don't: the full Kajang Line was ceremonially launched here on 17 July 2017.
Walk through the concourse level — the underground pedestrian link into The Exchange TRX is direct, air-conditioned, and takes under two minutes. No street crossing required. When it's 34°C outside, that matters.
Both the Kajang Line and the Putrajaya Line stop here. The Putrajaya Line connection opened on 16 March 2023, turning this into one of the few true two-line interchange points in KL's MRT network.
The station opens at 6:00am daily, following the standard Rapid KL MRT schedule. Last trains typically run past midnight — check the Rapid KL app for exact final departure times on each line.
Samsung purchased naming rights from 29 February 2024, rebranding it 'TRX Samsung Galaxy Station' for roughly one year. Official MRT pages now list the station under its original name again.
MRT Corp describes it as 'Islamic Corporate' — a contemporary business-district station where Islamic geometric motifs appear on columns, walls, and finishes rather than in ornamental decoration. It's also the largest underground station on the Kajang Line.
Yes. Lifts connect all platform levels to the concourse and street exits, and the underground link into The Exchange TRX mall continues that accessibility through to the shopping centre.
The wider Tun Razak Exchange district was launched in 2012 under a government program closely tied to 1MDB, and over RM3 billion linked to the project was later found to have been misappropriated. Malaysia's government after 2018 decided to finish it regardless — walking away from a half-built financial district in central Kuala Lumpur was not a real option.
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