hmmmm, I got an 8.20am seating for our trip in late June, but I really wanted the 8.05. I'm tempted to ring them back and keep trying.
As for getting out on time. Maybe you will, maybe you won't. I drove my dh nuts last year with my obsession to get to Fantasy land by 9.00am. Piglet finally wandered over at 8.55am and the kids were entralled by him so I had to let go of my control freakery and accept that I wouldn't make it. Ended up queuing for 25 mins for Dumbo and my whole plan fell apart.
Still had a great day though. Hey we were in the Magic Kingdom that's always a good place to be