By [Your Name/Journalistic Desk]
As the global travel industry grapples with the dual pressures of post-pandemic capacity constraints and the urgent necessity of decarbonization, a quiet but seismic shift is taking place across the European continent. While aviation has historically been the lifeblood of international mobility, a new paradigm is emerging—one that favors the efficiency, sustainability, and reliability of high-speed rail.
At the center of this transformation is Greg O’Hara, founder and senior managing director of the private equity powerhouse Certares. Speaking at the Skift Transatlantic Summit in Dublin on October 15, 2026, O’Hara laid out a compelling vision for the future of European transit, revealing that his firm has already committed approximately $2.3 billion to the European and UK rail sectors. For O’Hara, this is not merely an environmental pivot; it is a calculated bet on legislative inevitability.
The Legislative Catalyst: Why Short-Haul Flight Bans Are Only the Beginning
The foundation of O’Hara’s investment thesis lies in the shifting regulatory landscape of the European Union. France, in particular, has become the bellwether for this transition. Under existing legislation, the French government has effectively prohibited domestic flights on routes where a direct train journey of 2.5 hours or less is available. While this initially triggered pushback from legacy carriers concerned about connectivity, the policy has since become a blueprint for broader continental adoption.
"We like trains because France has passed a law, and other European countries are going to pass a law that if it’s within a certain distance, you can’t fly there anymore," O’Hara explained during his keynote session, "Where Transatlantic Travel Capital Goes Next."
This legislative trend is driven by the European Green Deal and the overarching goal of achieving climate neutrality by 2050. Short-haul flights, which consume a disproportionate amount of fuel relative to the distance traveled due to the energy intensity of takeoff and landing, are the primary targets for regulators. As more nations adopt the "French model," the supply of available flight paths will tighten, effectively forcing a market-wide migration toward high-speed rail infrastructure.
A Chronology of the Rail Shift: From Niche to Necessity
The transformation of the European rail market did not happen overnight. It is the result of a decade-long maturation of both technology and policy.
- 2018–2020: The Pre-Pandemic Push: European rail operators begin investing heavily in interoperability, attempting to create a seamless "Single European Railway Area" to compete with low-cost carriers.
- 2021: The French Precedent: The French government formalizes its ban on short-haul flights that have a viable rail alternative, signaling a permanent change in national transport policy.
- 2023–2025: Market Liberalization: Under the EU’s Fourth Railway Package, several nations move to open their rail networks to competition, inviting private equity and foreign operators to challenge state-run monopolies like SNCF and Deutsche Bahn.
- 2026: The Investment Surge: Major private equity players, led by Certares, reach a critical mass of capital deployment, marking a shift from state-funded infrastructure to public-private partnerships.
- October 15, 2026: Greg O’Hara addresses the Skift Transatlantic Summit in Dublin, confirming that Certares has institutionalized rail as a cornerstone of its travel portfolio.
Supporting Data: The Economics of High-Speed Rail
The shift toward rail is backed by compelling data that goes beyond environmental sentimentality. Investors are looking at three key performance indicators: load factors, energy efficiency per passenger-kilometer, and the "last-mile" integration capabilities of modern rail terminals.
The Competitive Gap
While airlines have faced rising fuel costs and complex carbon-offsetting regulations, high-speed rail has benefited from lower per-capita energy costs. According to industry analysts, a high-speed electric train can emit up to 90% less CO2 per passenger than a short-haul flight on the same route.
The Certares Portfolio
Certares’ $2.3 billion commitment is not speculative; it is focused on operational dominance. O’Hara confirmed that the firm is actively building a "challenger railway" to compete directly with France’s incumbent, SNCF. By partnering with heavyweights like Ferrovie dello Stato Italiane (FS), the Italian state-owned rail operator, Certares is positioning itself to capture the high-end, time-sensitive traveler who previously relied on the "air shuttle" model.
"The plan is we own the challenger railway to SNCF in high-speed rail in France," O’Hara said, speaking via video from the offices of Hitachi in Italy. By utilizing Hitachi’s advanced rolling stock, Certares aims to provide a luxury experience that rivals business-class air travel, complete with high-speed connectivity and optimized terminal access.
Official Responses and Industry Sentiment
The move has drawn praise from environmental policy groups and European transport commissions, who view the entry of private equity as a necessary catalyst to modernize aging rail networks. However, the aviation sector remains wary.
"We are seeing a fragmentation of the travel market," noted a spokesperson for a major European airline alliance. "While we support the transition to green energy, the removal of short-haul slots requires a massive upgrade in rail reliability. If you take a traveler off a plane, you must ensure the train is not just faster, but as dependable as the legacy systems they are replacing."
O’Hara, acknowledging these concerns, noted that the partnership with Hitachi is designed to address reliability head-on. By controlling the technology stack of the train sets, Certares intends to minimize maintenance-related delays that have historically plagued public rail systems.
Implications: What This Means for the Future of Travel
The implications of Certares’ strategy extend far beyond the tracks of Western Europe. If this model proves profitable, it could trigger a global chain reaction in how private equity views transportation infrastructure.
1. The Death of the Hub-and-Spoke Regional Model
Airlines have long relied on short-haul routes to feed their long-haul, transatlantic hubs. If rail replaces these feeders, airlines will be forced to restructure their business models, likely focusing on long-haul premium travel while offloading regional transit to rail partners.
2. A New Asset Class for Investors
Historically, rail was considered a public utility, often debt-heavy and slow-moving. O’Hara’s approach treats rail as a "premium lifestyle asset." By integrating digital booking, loyalty programs, and high-end hospitality services, Certares is attempting to turn the train journey itself into a revenue-generating luxury product rather than just a transit commodity.
3. The "Milan-to-Paris" Standard
With O’Hara based in Milan and the project spanning French and Italian lines, the cross-border connectivity is the next frontier. As European rail becomes more unified, the ability to travel from the heart of one major capital to another without navigating airport security lines or baggage claims becomes a massive competitive advantage.
Conclusion: The Long Road Ahead
As the Skift Transatlantic Summit concluded, the takeaway was clear: the era of the short-haul flight is entering its twilight. While aviation will continue to dominate intercontinental travel, the European landscape is rapidly being reclaimed by the rails.
Greg O’Hara’s $2.3 billion bet is not just an investment in trains; it is a bet on a shift in consumer behavior, regulatory pressure, and the modernization of European infrastructure. As he continues to oversee operations from Milan and coordinates with manufacturers like Hitachi, the question for the rest of the travel industry is no longer if rail will displace air travel on short-haul routes, but how quickly they can adapt to a world where the fastest way to get between cities is on the ground.
For the modern traveler, the future of the continent looks increasingly like a high-speed train, moving efficiently through the European landscape, unimpeded by the carbon-heavy legacy of the past. As O’Hara and his peers continue to pour capital into this space, we are witnessing the birth of a new, electrified era of global mobility.







