Names, plainly
Searches for ‘fastpass’ usually mean paid Disney Premier Access (single or bundle, season-dependent). It is not the old free-ticket world. Prices and attractions follow the park; this page only covers how the day connects — not a copy of park terms.
One day without bouncing to town
Stay at a Disney hotel or Tung Chung. Arrive for opening. Premier Access buys time, not ‘everything’. When afternoon crowds peak, switch to indoor and parade. Exit on Tung Chung Line; Citygate is allowed. Harbour City is not a same-day rebound.
Do not also stack Ocean Park
3D2N picks one park. Both parks is 4D3N maths. Ocean Park is South Island Line; Disney is Tung Chung Line. They are not ‘on the way’.