Her eyes follow his when Barry looks at the empty road. "Have we ... ever done that before? Walk home together?"

She smiles a little, waiting for Barry to realize that she's teasing him, before looping one of her arms around his and indicating with a tilt of her head that they can start walking now.

They wouldn't be able to stay like this the whole way — at some point they'd exit the series of halls that led to the Specials Cave and cameras would be watching them again — but right now? At least she could take advantage of their relative privacy, even if it was just for a few minutes.