Direct train connection Berlin-London: New agreement signed!
The “Kensington Treaty” brings a direct train connection from Berlin to London, signed by Merz and Starmer.

Direct train connection Berlin-London: New agreement signed!
On July 19, 2025, an important step was taken towards a direct train connection between Berlin and London. Chancellor Friedrich Merz (CDU) and British Prime Minister Keir Starmer signed the so-called “Kensington Treaty” during Merz’s first official visit to the United Kingdom. This friendship agreement not only aims at deeper cooperation in areas such as defense, trade and technology, but also brings with it plans for a direct high-speed connection between the two capitals, which will require no transfer, according to rbb24 reports.
Currently, travelers from Berlin to London have to allow almost 12 hours for a change, usually in Brussels. The new direct train, which will run through the Eurotunnel and have no intermediate stops, is being touted as an environmentally friendly alternative to air travel. British Transport Minister Heidi Alexander emphasized the climate-friendly advantages of this connection, which will be particularly important for business travelers and holidaymakers, as the daily travel time could be significantly reduced, as the Reisereporter reports.
Setting up a task force
A central point of the agreement is the formation of a task force made up of transport experts from both countries. This should take care of clarifying border controls and create all the necessary framework conditions for the new connection. In the future, electronic border controls (“e-Gates”) could be introduced for frequent travelers between Germany and Great Britain to make processing at train stations easier.
The British government has expressed hope that the new link can be operational by the early 2030s. Deutsche Bahn also has a great interest in connections through the Eurotunnel, which it has been striving for for years. The approvals and suitable trains required for the new connection are still pending. Only when these hurdles have been overcome can construction of the infrastructure for border controls begin.
European rail connections in context
Rail transport in Europe has developed significantly in recent decades. In Germany and Great Britain, both countries rely on high operational safety and electrification, which would enable a more than comfortable journey. The EU aims to promote competition in national rail transport and ensure better interoperability. This could also have a positive impact on the planned Berlin-London connection, as we will work together on solutions to overcome technical obstacles such as different traction current systems, according to Wikipedia.
With the Kensington Treaty, the upcoming connection could not only deepen economic ties but also promote cultural exchange. Exchange programs for students from both countries are to be expanded, giving young people the opportunity to develop interculturally.
Overall, the new friendship treaty between Germany and Great Britain shows that both countries want to work together on a new basis, especially after Brexit, in order to offer travelers a contemporary and sustainable solution. It remains to be seen whether the first journey on the new direct train will actually become a reality soon.