[Entrapta has a moment to consider that Futaba is around her size! Which is nice. She's very small for an adult (though Futaba might still have some growing to do.)]

Yes! Before I arrived apparently the train initiated a brief conversation with the passengers.

[And then Entrapta lifts herself up, pigtails like tentacles, splitting into thick locks to help her "walk" around Futaba without getting in her way, giving her her personal space by going over some of the tables.]

It's actually very fascinating. Our only means of communication is through her request system. She has standardized responses other than that once.