(Oh, Apollo. Now there's another person who knows.)

Clara waves her hand at his concern that she'll be uncomfortable with being stuffed next to someone's tube socks, perfectly okay with it.

Really, she's fine.

"I have travelled in steerage before. Or something close to it. Only once, yes, but I have done that. " When coming to London, in fact. To say she's ready for it again is an understatement. "It'll be fine if that's what we need to do. If it's easier on you and Apollo. And, of course, if you two are willing to let me tag along for the ride."