The duration of Heaven's Gate - film - is 5.42 hours.
The duration of Good Heavens is 1800.0 seconds.
In the ice stage theta a cave with a lot of chests in it. Heavens gate is in one of them
The duration of The Gate of Sun is 4.63 hours.
The duration of The Iron Gate is 1.58 hours.
The duration of The Outer Gate is 1.03 hours.
The duration of Gate of Flesh is 1.5 hours.
The duration of The Pokrovsky Gate is 2.33 hours.
The duration of The Ninth Gate is 2.22 hours.
The duration of Boarding Gate is 1.68 hours.
St. Peter.
The duration of Blue Gate Crossing is 1.42 hours.
The duration of Dragon Gate Inn is 1.85 hours.