We've been taking our double jogger. It's the best stroller for the trip. My first is very large for his age and our second is tiny for his age, which is why we used it the first time. My third is of average size for his age, but it still gives my oldest a break from walking when needed. Somebody needs a free hand once in awhile and while one of us is taking our older, taller child on a ride, the other can take the littler one(s) elsewhere--especially on our 2005 trip where I was pregnant & couldn't do those rides anyhow.
It provided plenty of storage (a must for one in diapers). It was exteremly comfortable--the seats recline seperately. It was easy to manuever--no wider than the MK rentals; the only place it was a tight fit (but did fit!) was through the MK turnstiles. Everywhere else was as easy as pie whether it had one child or two. I loved being able to have a stroller outside the parks (DTD, The resorts, off Disney). We were able to wheel it on the fairy & the monorail (handicap car), provided no one was using it first!! It even fit with just a roll on on the Wilderness Lodge fairy boat to MK with no problem. We generally have a car, but do take the buses too. Not much of a problem there either--just be prepared before the bus shows up. Most drivers will let you enter through the handicap spot, only encountered one that didn't.
When picking a stroller, I tend to go for the overall experience. Time spent on buses, even for a family without a car. I wouldn't let 30 minutes override the other 23 1/2 hours!!
Things to note about our stroller though--we have a swivel wheel option, our front wheel is under the footrest, & it folds fairly flat (do have to remember to lock the wheel so it doesn't move before folding though).