A new Amex GBT survey reveals a growing shift among UK, French, and German business travellers towards high-speed rail. Ninety-two percent work while onboard, with productivity, comfort, and sustainability cited as key reasons. Despite concerns about Wi-Fi, mobile signals, and service disruptions, rail outperforms air travel for efficiency. Amex GBT is enhancing digital tools and expanding operator access to improve the booking experience and boost corporate rail adoption across Europe.