Her use of the “Manspreading” epithet was a dead giveaway that ladyhood is not in her portfolio.
Like as a lot of dopey people do, or don't do, in a situation like this, she should have got the hell up and moved to a different car at that point, with him going nuts like he did. Instead, she simply puts her ear buds in and attempts to ignore him. That was pretty stupid on her part.