Passengers wait for a Thalys train in Brussels ( Getty ) Eurostar and Thalys could combine to form high-speed train network in response to climate change -- * Plans are afoot to merge two high-speed train companies – Eurostar and Thalys – to form one mega rail network spanning five countries, in a response to increasing demand for more sustainable travel options. -- idea to its board. The idea is to create a sustainable European high-speed rail travel company, offering greater incentive for consumers to opt to take the train rather than flying or driving. -- be a powerful response to this challenge. β€œThe creation of a combined European high speed rail company would deliver a compelling alternative to road and air travel for our 18.5 million passengers and would herald a new era in the development of European high speed rail services.” Sophie Dutordoir, CEO of SNCB and chairman of Thalys, added that the