[ It's the kind of levity Senku can manage easily enough and he lets out an amused huff at that and he shrugged. Were they heard? Maybe. There was nothing the train could do about it though. ]

So, if we can't get information on board, we'll have to look for outside sources. While I'm patient enough to see this through how long it takes, the less time the better, of course.

[ He snorts lightly. ] I'm not getting any younger.