Watching Arthur carefully, Declan fully expected them to turn around and head back to Diagon Alley, and was pleasantly surprised when that didn't happen. He'd always been one to jump in, no thoughts or questions beforehand, and he wouldn't be able to that with the other boy - at least not with everything. This was new territory, and he'd have to be more careful.
"I'll know better for next time." He knew full well the insinuation of those words, and meant it.
Declan smiled at the olive branch, and nodded down the street. "Come on then, there's a coffee shop over there." He went to take a step before stopping himself. Looking back at Arthur, Declan seemed to come to a decision and reached out to grab his wrist. "So we, uh, don't get separated in the crowds."