InterCity Express services through the Channel Tunnel Plans for UK-Germany high speed rail services shelved due to ‘significantly changed economic environment’ -- Germany’s state rail operator has shelved plans for international high-speed services between London, Cologne and Frankfurt due to “changes” in the “economic environment”, The Independent has learned. -- publicity. A high-speed train running from London to Cologne on current infrastructure would take around three-and-a-half hours, with a London to Frankfurt service taking around four-and-a-half – roughly the same -- services, there had been some speculation in the railway industry press that the relocation of financial services to Frankfurt from London after the UK leaves the EU could increased demand for a high speed rail link, with executives needing to travel back and forth at speed. This benefit does not yet appear to have materialised. -- London-Bordeaux service, but none has yet done so. As track speeds increase in Europe, longer-distance high-speed services are being introduced – with operators successfully competing against airlines by offering comfortable and convenient services between city