Quote Originally Posted by TheCurls View Post
That's not right. 3.4 should hit around the end of September. 3.5 will hit around the end of Janurary/early-February. 4.0 will be 3-4 months after that, so May-June '17.
I think it is optimistic to assume that another expansion will come out 3-4 months after the final patch of this expansion. An expansion involves a WHOLE lot more content than a patch does, and so a longer delay is to be expected.

I would guess six months at least after 3.5, before we'll see 4.0.