Well, that explains that. He can understand the sadness. If when Ryan had shown up and only remembered up until the time they'd gone their separate ways he would have been hurt, and more than a little lost on how to handle it. Their time on the train and the months since then had changed so much, even before they ended up here.

He probably shouldn't apologise again, which leaves him to pause awkwardly, biting his lip as he considers his next words.

"Time can be confusing here," he settles for, which seems weak even if it is true. "At least you can still tell him about it."