It's actually an amusement park built for Americans.
Q: How do you explain the long flight to get to it?
A: It's in Eastern Canada.
A: The plane mostly flies in long circles
Q: How do you explain the time difference?
A: It's in FAR eastern Canada
Q: How come I can take a short ferry ride to France or Ireland from Britain?
A: Both are also fictional.
Q: Why is it a big deal when the Queen/Prime Minister visits?
A: It's a big deal when Mickey Mouse visits too!
Q: Why do they have a different electrical standard then?
A: To sell plug adapters to park visitors - it's basically an entrance fee