28 Weeks Later (2007)

Continuity: (At 12:53) A plane is shown landing at London City Airport. Once the aircraft is on the ground, it is shown (At 13:02) taxing to a gate at London Stansted Airport.

Errors in geography: (At 13:54) The airport control tower at top left is the one at London Stansted Airport, not London City Airport.

Revealing mistakes: (At 13:54) two characters are shown getting off a plane via a walkway at London City Airport. This is a shot from a walkway at London Stansted airport, and the position of the control tower in the background reveals that the characters are walking towards the aircraft, not away from it.
Related searches:
28 weeks later sequel, 28 days later, 28 weeks, 28 days, 28 months later