"That's a complicated one," Dick grins ruefully, if Barry didn't remember him at all then explaining that he knew a different Barry Allen who happened to be the Flash might take a bit long, and he'd rather put the effort into reminding Barry of who he was. If that was even a good idea, what if something had happened and Barry would turn him in? This whole place gave him a headache sometimes.

"How long? About four months, give or take?" as near as he could tell he'd been here for as long as just about anybody.