Board Thread:Spoilers!/@comment-31937823-20180405010135/@comment-30389283-20180509215158

A line from Rose Reynolds: "Robin and I hijack the Rollin’ Bayou truck, throw a magic bean, and we arrive back in Storybrooke".

So, it's pretty clear that the magic bean will take them to SB's present day (what in HH would be "future").