"So the train is an anomaly."
Wangji considers this for a moment, then decides that that tracks from what he's seen.

"Who is it that you work for that you know this, or could potentially affect the train? I have never seen anyone succeed at effecting it at all. Beyond itself."

He was already perfectly upright but now he seems to straighten further as he thinks.
"I remember it as an average morning before I appeared in the station. There was no warning, then I was on board. I do not seem to have suffered any memory loss."