Xingchen took his seat, and with his guidance, held onto the table. He tilted his head, curious. "What's going to happen? The train is leaving now?"

Listening to the PA overheard. Well, he can't read for reasons. But he'll take the advice to remain seated during the departure.

The train moves with a sudden jerk and lurches as the train moves. He can't see the change in the environment outside, but the train is moving as he remains seated.