China's bullet train. It's been dubbed one of China's "four new innovations". Entering one of the grand terminals and boarding a bullet train for the first time feels like venturing onto the set of a futuristic movie. But what is it like working there? For over a 48-hour period, CGTN foreign expert Sim Sim Wissgott got to try her hand at various jobs on and off the "gāotiě". Let’s take a look!