He was very focused on his endeavour by that point, although the fact he was getting nowhere was somewhat irritating. Doors weren't that hard, really, at least usually, but this one didn't seem to have visible ways he could just get it open. Maybe if he understood the construction of a train better.

The voice was unfamiliar, so he offered one brief glance in his direction. He confirmed it, nope, he had no idea who this guy is.

But his idea wasn't total garbage, so he switched to the screwdriver and tried to dig it into gaps to pry the door open, which shockingly didn't seem to be doing anything.