Burst Main Causes Heathrow Flooding, Disrupting Summer Holiday Travel to Terminals Two and Three

A burst water main beneath a ring road at Heathrow Airport has caused flooding and major travel disruption to Terminals Two and Three, according to The Independent. Passengers have been told not to travel to those terminals by road until further notice.
The leak happened under Inner Ring Road West in the central terminal area, Evening Standard reported. The central terminal area is a network of connected roads at the heart of the airport. The disruption is hitting during the school summer holidays, when hundreds of thousands of passengers are travelling at peak times.
The main leak broke out under Inner Ring Road West, one of the key roads connecting Heathrow's terminals, Belfast Telegraph reported. The burst caused water to flood the road surface, forcing authorities to close sections of the route. Road closures then created a knock-on effect across the central terminal area.
Heathrow confirmed that Terminals Two and Three were most affected by the disruption. Passengers with flights from those terminals were urged to avoid driving to the airport entirely. The airport has not yet said when road access will fully reopen.
Heathrow strongly advised passengers to use rail links instead of driving. The Heathrow Express, Elizabeth Line, and Piccadilly Line all run directly into the airport, Yahoo News reported. These services were not affected by the flooding and remained fully operational.
Passengers were also told to leave extra time for their journeys. Even those not travelling by car could face longer waits inside the terminal due to higher congestion caused by the disruption. Airport staff were on hand to help travellers find alternative routes.
The timing of the incident made it worse. The burst main struck during the school summer holidays, one of the busiest travel periods of the year, Evening Standard noted. Heathrow handles hundreds of thousands of passengers at peak times during this window.
Any road disruption at Heathrow during peak season can cause a rapid build-up of traffic and long queues at drop-off zones. With Terminals Two and Three handling a large share of international flights, thousands of travellers faced delays reaching their departure gates on time.
If you are flying from Terminal Two or Three, do not drive to the airport. Take the Heathrow Express, Elizabeth Line, or Piccadilly Line instead. Check your airline's app or Heathrow's website for live updates before you leave home, The Independent advised.
If you must travel by road, leave significantly more time than usual. Roads around the central terminal area remain disrupted while repair crews work on the burst main. Heathrow has not confirmed a timeline for full road access to be restored.
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