The long-debated dream of a high-speed rail line connecting Houston and Dallas hit another major roadblock this week. On Monday, the Trump administration officially withdrew federal support for the Texas Central Railway project โ€” a decision that leaves the embattled venture to rely solely on private funding for now.

The U.S. Department of Transportation scrapped a $63.9 million planning grant that had been expected to support early-stage development. The grant had been part of a deal between the Federal Railroad Administration and Amtrak, which had shown renewed interest in the project.

In a sharply worded statement, Transportation Secretary Sean Duffy made it clear: Washington isnโ€™t footing the bill.

โ€œThe Texas Central Railway project was proposed as a private venture,โ€ Duffy said. โ€œIf the private sector believes this project is feasible, they should carry the pre-construction work forward, rather than relying on Amtrak and the American taxpayer to bail them out.โ€

Duffy added that the project represents a โ€œdistractionโ€ from Amtrakโ€™s mission to improve its own existing services โ€” a sentiment that underlines ongoing tensions between federal infrastructure priorities and state-led megaprojects.

For Houston, where traffic congestion and limited transit options continue to frustrate commuters, this setback lands hard. The proposed line promised to connect the Bayou City to Dallas in under 90 minutes, a transformative idea pitched as far back as 2009.

But the high-speed rail has never moved smoothly. Rural landowners along the route, particularly those in Central Texas, have fiercely opposed the project. State lawmakers have joined them, filing legislation to block land acquisition and subpoenaing Texas Central for details on its finances. Just this week, the Texas House Transportation Committee is set to question company leaders.

WASHINGTON, DC – JANUARY 21: U.S. President Donald Trump takes a question from a reporter during a news conference in the Roosevelt Room of the White House on January 21, 2025 in Washington, DC. Trump announced an investment in artificial intelligence (AI) infrastructure and took questions on a range of topics including his presidential pardons of Jan. 6 defendants, the war in Ukraine, cryptocurrencies and other topics. (Photo by Andrew Harnik/Getty Images)

Even as the federal government backs away, Texas Central insists the project is alive โ€” and even calls the decision good news.

โ€œWe agree with Secretary Duffy that this project should be led by the private sector, and we will be proud to take it forward,โ€ said Kleinheinz Capital Partners, now the lead investor.

The project has had a tumultuous history. Initial cost projections of $12 billion have ballooned to over $40 billion, according to the U.S. Department of Transportation. The company says itโ€™s acquired about 25% of the land needed to build the rail line, and earlier this year, it bought out its Japanese investors. Fort Worthโ€™s John Kleinheinz is now the face of its financial backing.

Despite everything, some remain cautiously hopeful.

โ€œCan the private sector do this? Probably,โ€ said Peter LeCody, president of Texas Rail Advocates. โ€œWill it need help from any other source? Maybe.โ€

As a Houston journalist, Iโ€™ve watched this project twist through years of promise, protest, and political gridlock. At times itโ€™s felt like a moonshot. And now, with Washington pulling out, it may be harder than ever to get off the ground.

Still, the possibility of connecting two of the nationโ€™s fastest-growing cities by rail โ€” cutting hours of travel, easing highway traffic, and opening new economic pathways โ€” remains too big to ignore. Whether that vision will survive without public investment is a question that Houston, and Texas, will now have to answer.