Fast Passes at Different Parks in ONE day?

[d96j97]

We are visiting the world in December and plan to break one of the days up between two parks. Are we able to make Fast Pass reservations at both parks or only one? Thanks in advance!!

 

[hiroMYhero]

Only one park can be pre-booked.

This thread discusses park hopping strategy:
http://www.disboards.com/threads/fp-and-park-hopping.3514422/