I stayed there for 8 days last Nov. and loved it. Have to agree with most posters reports as stated above. The resort is lovely and serene. Each area is beautifully landscaped. I stayed in the Magnolia Terrace Mansion and loved it. It was a short walk to the pool (not more than 2 to 3 minutes) and maybe another 2 minutes to the main bldg/food court. I used all the amentities and can't complain about anything (did laundry, swam in quiet pool/main pool, sat in hot tub, ordered drink at pool bar, had pizza delivered to room, ate in food court and sit down restaurant, saw Bob's show in the lounge, took boat to DTD, shopped and picked up packages from resort shop, rented bicycle, had a lot of fun).
As for the buses, there were one or two small incidents which I'll get to in a minute. First off when I was there last year, FQ was still be remodeled so we didn't have to share the bus. Now FQ is back open and they are the first picked up and dropped back off before pickups begin at RS. Now when I waited at the main bus stop in the front, bus waits for only 5 to 10 minutes at best, maybe an occasional 15 minute wait. Now the back bus stops behind the rooms were running a bit different. I waited one time for the MK bus for nearly 35/40 minutes (almost late for a PS) and another time for MGM bus for 30 minutes. All other buses that I caught back there with those 2 exceptions ran about every 15 minutes. Now if you would ask would I catch the buses from back there again, sure but I now know that if I have a PS and am running 45 minutes before PS, I'll catch the bus at the main stop in front. Also, it can take a little bit to make it to Typhoon Lagoon as bus is shared with DTD during the day and you have to stop at first 2 bus stops before going to Typhoon Lagoon (ride took almost an hour but driver was very sweet and we had a wonderful talk).
I don't think you'll regret staying at PORS. WL is wonderful but so is PO.