Train travel in the United States is experiencing a renaissance, with ridership levels setting records in the last two years. This surge comes against a backdrop of soaring aviation fuel costs and persistently high gas prices, which have pushed more in the US to consider trains as a cost-effective alternative to flying and driving during the peak travel season.

However, potential passengers soon face a harsh reality upon discovering the limited state of the US railroad network. Many cities remain poorly connected by rail, lacking the swift services found in European and East Asian train systems.

Ironically, the US has an extensive rail system, boasting more railroads than any other nation. So, where's the gap?

Freight Priority

During the mid-1800s, rail travel in the US flourished, with extensive track laying that fostered nationwide connections for transporting both people and goods. But this golden age was not to last. By the mid-20th century, federal dollars funneled into highways and airports outpaced investments in railroads, rendering passenger trains less efficient than road and air travel.

Unlike many countries in Europe, where passenger rail is seen as an essential service, the US has historically prioritized freight, which remains more profitable. This has resulted in an infrastructure that favors heavy goods transportation over high-speed passenger travel.

A prime example of this is the Northeast Corridor, Amtrak's busiest line, which stretches 457 miles from Boston to Washington, DC. Even with its popularity, it takes approximately seven hours to traverse the route, compared to Italy's train service between Naples and Milan, which manages to cover a slightly longer distance in just under five hours.

Allan Zarembski, director of the University of Delaware's railroad engineering program, points out that the lack of high-speed capability in the Northeast Corridor is, in part, due to the terrain. "Straightening out the track is a very expensive proposition," he explains, highlighting the complexity of land acquisition in densely populated regions.

"We’re talking about going through the most densely populated portion of the United States,” Zarembski adds, illustrating the significant challenges involved.

The Troubled California Initiative

While the Northeast Corridor struggles with its limitations, California's ambitions for high-speed rail exemplify the challenges faced on a larger scale. Initiated in 2008, the state aimed to link Los Angeles and San Francisco through a bullet train, offering a significant upgrade from the existing 12-hour trip.

Though projected to be completed by 2020, the project has been stalled, leading critics to label it California's "train to nowhere." The state’s initial budget of $9.95 billion for an estimated $33 billion project has skyrocketed, with current projections exceeding $100 billion.

Zarembski suggests that initial cost estimates were purposely low to gain political support: "They knew they would never get the highball price through the legislative process." Compounding issues include community opposition to building through residential areas.

Currently, a small section of the route is under construction, with hopes to connect San Francisco to Northern California by 2038—a stark contrast to the original timeline.

The Promise of Rail Connections

Improving rail infrastructure isn't just about enhancing travel convenience; it also offers significant environmental benefits. For instance, Amtrak reports its electric trains emit up to 72% fewer greenhouse gases compared to planes and up to 83% less than cars.

Transitioning the US into a more passenger-friendly rail system comes at a staggering cost. Historical funding priorities have shifted, especially under the Trump administration, which proposed severe cuts to federal rail funding, aiming for an 82% reduction in the upcoming fiscal year.

Amtrak estimates it would require over $100 billion and 15 years to modernize infrastructure on the Northeast Corridor. These upgrades would involve overhauling signals, repairing outdated tunnels and bridges, and introducing new train fleets.

Alon Levy, a transportation expert from New York University, argues that significant improvements could be made for a fraction of the cost by adopting proven European systems and technologies instead of a full overhaul. He illustrates the challenge of innovation in the U.S., suggesting that there's an inherent difficulty in adopting effective solutions developed in other countries.

"If something is invented in Japan, it can find a way to Europe. It is very difficult to make its way to America," he observes, highlighting the cultural barriers that persist in the transportation sector.

Edited by: Tamsin Walker