China using AI to run world's largest high-speed railway system

CHINA TRAIN TRAVEL TIPS Been on three train trips so far and this is something I have picked up which I hope gives you some tips. My TAKEWAY from my travels are the trains are on time, extremely comfortable, clean and don't get me started on the ability to order food from OUTSIDE and have your food delivered onto the train at the next chosen stations. Your food will be then sent to your seat! 🤯🤯🤯 Book early if you want to secure the Business and First class seats. They are not always availabl