How are you working out the hour? As the crow flies I live about 4 miles from the Amex, but using public transport takes at least an hour even on a good day. That's actual travelling, not queuing.
Fulham don't provide coach parking. It's on the main road quite a walk away from the ground.
Edit to add Charlton don't have a free coach park either, nor Brentford.
Are Seagulls Travel users the most loyal then?
There is a large travelzone with free transport available, courtesy of the club, between Eastbourne, Worthing and Haywards Heath.
Those that use Seagulls Travel do so for convenience,