As of early 2026, Disney maintains an unofficial "soft" grace period for Lightning Lane Multi Pass and Single Pass arrivals at both Walt Disney World and Disneyland. While your scheduled window is exactly one hour, the scanners at the attraction entrance typically allow for a 5-minute early arrival and a 15-minute late arrival. This buffer is intended to account for internal transit delays, such as a slow Monorail or a long walk from the front of the park. However, this grace period is at the discretion of the system and the Cast Member on duty; it is not a guaranteed "right." If you are more than 15 minutes late due to a major event (like a ride breakdown elsewhere or a medical issue), you should speak with a "Blue Shirt" Guest Experience Team member who can often manually validate your pass. To maximize your day, aim to arrive in the first 15 minutes of your window to ensure you can book your next selection as soon as you tap into the ride.