Hi, just back from PBH, and saved the "When, Where, and How to Get There" Bulletin.
Mears Transportation is $14 pp R/T and leaves the RPR at 7:10 am, 8:10 am, 9:10 am, 10:10 am, 4:10 pm, 5:40 pm, 7:10 pm, and 8:40 pm.
Return Times from WDW parks begin at 12:30 pm, and continue every half hour until one hour after park close.
Allow travel time up to 60 minutes (stops at other hotels).
Requires 24-hour advance reservations.
HTH