Airports across the UK were all impacted by an outage at passport e-gates, causing subsequent delays.
The outage at e-gates left staff at several airports manually processing travellers to get them through.
UK correspondent Gavin Grey says this is the second high-profile airport issue since May 2023.
LISTEN ABOVE

Enda Brady: UK correspondent on the additional calls for Sir Keir Starmer to resign
04:23

Paul Bloxham: HSBC Chief Economist ahead of Australia's 2026 federal budget
04:17

Jamie Mackay: The Country host on what the latest Rabobank agribusiness monthly report means for Kiwi farmers
04:46