I don't understand this Five Doctors scene. Plz explain?

[Nerys Myk]

I think the larger question is how Tegan managed to get accross all that outdoorsey terrain in heels. And a short skirt. In freezing weather. Without complaining.

I mean sure, she's an Aussie sheila and all, but they can't be THAT tough...

Mark

Airline Hostess training. If they can surive a transcontinental flight full of drunks they can do anything.