Well, if he's being helpful, Alex is going to find himself being used as leverage as she gets up just as the train goes around a corner. Then she grabs his left elbow again, and pulls him through the crowd to the doors just in time for them to open.

The resulting crush isn't anything worse than normal for a commuter-population in an incredibly busy station, but it's very different from how Department X runs things. And despite all of Alex's confidence, Natasha is fairly certain it's been a while since he's had to navigate all of this, so she keeps a tight hold of him until they are in the clear.

"Having fun?"