Kids- early or late for the clubhouse

we fly to MCO dec 10th UC (thanx to loadz of air miles not bank account) have also air miled for limo transfer. Flight at 11.15, we live in south west hampshire(nearly dorset) and they say pickup at 07.45(friday morning!!!!!)have asked for 07.00 so we can enjoy club house. As we have two kidz 13 and 9 beware!!!!only joking...have we given ourselves enough time to enjoy?????