No, but I live near there. It is a long ride. If you get stuck in traffic, which is likely, you will presumably have the peace of mind of being on DCL transport.
Have you considered coming in the day before and staying in Dover?
GET UP TO A $1000 SHIPBOARD CREDIT AND AN EXCLUSIVE GIFT!
If you make your Disney Cruise Line reservation with Dreams Unlimited Travel you’ll receive these incredible shipboard credits to spend on your cruise!