Let's try to break it down into Pre/During/Post cruise
Also, those transfers aren't the most stress free option. You need to find the cruise line agent at the baggage claim. You follow that person and about 50 of your closest friends as you are herded to the bus. Meanwhile the kids are yelling they need to go potty. They want a drink. But you are afraid of losing the cruise line rep and you realize, this is not a good way to start a vacation.