User blog comment:Dragonknight86/Phineas and Ferb on Hiatus after Season 4 ends/@comment-188360-20140325213239/@comment-188360-20140326134243

As far as I know, yes. Wander is moving to Disney XD. In fact, the next new episode of Wander is airing on Disney XD this week. Not sure about Gravity Falls though.