Eurostar-Led Rail: Global Climate Goals, Sustainable Transport

Mayors take Eurostar to champion rail’s role in Paris Agreement climate goals. Global leaders highlight rail’s decarbonization potential.

Eurostar-Led Rail: Global Climate Goals, Sustainable Transport
June 27, 2025 11:33 pm

Mayors Champion Rail for a Greener Future on Paris Agreement Anniversary

In a powerful demonstration of commitment to global climate goals, mayors from major cities around the world chose a Eurostar train journey from Paris to London to mark the tenth anniversary of the Paris Agreement. This symbolic act, occurring during London Climate Action Week and the C40 Summit, highlighted the critical role of rail transport in decarbonization efforts. The delegation, including representatives from Medellin, Montréal, Rio de Janeiro, Paris, Phoenix, Milan, and Nairobi, underscored the imperative to shift away from high-emission modes of transport. This article examines the significance of the Eurostar journey and its implications for the railway industry, focusing on how international rail travel is central to achieving the ambitious targets set out in the Paris Agreement.

A Decade of Climate Action: Eurostar’s Role

The choice of Eurostar, the official transport partner, for this pivotal journey was deliberate. The train service, renowned for its commitment to sustainable practices, offers a significantly reduced carbon footprint compared to air travel. Gwendoline Cazenave, CEO of Eurostar, emphasized the company’s mission to build “the backbone of sustainable travel across Europe.” The Eurostar network, currently serving key European hubs, is expanding to cater to a growing demand for sustainable travel alternatives. This expansion strategy is underpinned by its ambitious sustainability targets, including aiming to transport 30 million passengers annually. The journey demonstrated the potential for rail to become a leading factor in reducing emissions across international travel, supporting the broader goals of the Paris Agreement.

Modal Shift: The Transition to Sustainable Travel

The mayors’ choice to travel by train symbolizes a growing movement towards a “modal shift,” transitioning away from emissions-intensive transport options such as air travel and private vehicles. Transport is a significant contributor to greenhouse gas emissions (GHG), and the adoption of rail travel is increasingly recognized by both city and national leaders as a practical step toward decarbonization. This shift is essential for mitigating the effects of climate change. The journey served as a reminder of the significant impact sustainable travel choices can have, particularly in the context of international travel and climate action commitments.

C40 Cities and the Future of Urban Sustainability

The involvement of C40 Cities, a network of global cities committed to addressing climate change, further underscores the importance of this rail journey. Mark Watts, Executive Director of C40 Cities, praised the initiative, stating that cities have been the driving force behind the most ambitious climate action. With over 70% of the global population projected to reside in cities by 2050, robust rail infrastructure and international connectivity are crucial for enabling sustainable urban lifestyles. The C40’s focus on sustainable development and the global population’s shift toward cities solidifies the role of rail travel in the future.

Looking Ahead to COP30 and Beyond

As the world prepares for COP30 in Brazil, the symbolic journey of the mayors serves as a critical message: the railway industry is essential to the delivery of global climate targets. The shift to clean transport systems must be accelerated, with operators like Eurostar leading the way. This commitment requires further investment in rail infrastructure, expansion of international rail networks, and technological advancements. The railway industry now finds itself at the centre of a global climate moment, acting not just as a symbol, but also as a crucial tool for urgent delivery and providing the greenest route available. In the coming years, we can expect more leaders and organizations to follow suit in recognizing rail as the premier method of international transport.

Conclusion

The Eurostar journey, undertaken by a delegation of global city mayors, marked a significant milestone in the fight against climate change. The use of rail transport, a clear demonstration of commitment to reducing GHG emissions, powerfully conveyed the crucial role of the railway industry in achieving global climate goals. This event underscores the urgency of investing in and expanding rail infrastructure and fostering modal shifts away from high-emission transport modes. As cities continue to grapple with climate challenges and prepare for events like COP30, the railway industry stands poised to play an increasingly pivotal role in the global transition to a sustainable future. The event at London St Pancras marks a turning point for the perception of rail within climate strategies.