Posted in News Heathrow Airport hit with severe delays as ‘technical fault’ shuts tunnel to two terminals: Chaos for SECOND time in a week during peak summer season August 5, 2025 This morning, passengers are facing huge delays after a ‘technical fault’ caused a tunnel connecting to Terminals 2 and 3 to close. https://www.dailymail.co.uk/travel/article-14971779/Heathrow-airport-technical-fault-severe-delays.html?ns_mchannel=rss&ns_campaign=1490&ito=1490