While we’ll intentioned, this isn’t necessarily great advice.

if she doesn’t make it back on the train before the doors close, then she’s stuck on an empty platform with a creep.

Tell her that if she screams out “stranger danger” that like 10 people on that train car will immediately zero in on that guy like The Terminator, and some of them will be ready to start kicking the sh*t out of that guy.

I’d come right over and start screaming for him to get away from your daughter. And then start smacking him with my big heavy bag until he was running away screaming like the loser he is.