Jesus therefore said to them, "Most assuredly, I tell you, it wasn't Moses who gave you the bread out of heaven, but my Father gives you the true bread out of heaven.
An undetermined period of time. We don't know how long it was after, but John takes us back up to the Sea of Galilee now. He's left Jerusalem, what events others there transpired, we don't know, but back in the area of the Galilee.