Heathrow: Tube strike chaos
- Two 24‑hour Tube walkouts start midday April 21 and midday April 23, leaving little to no Underground service in London. - Heathrow and London City recorded 128 delayed flights and 20 cancellations on April 21, disrupting carriers to New York, Dubai and Paris. - Travelers are being pushed onto rail alternatives and told to allow much more time for airport journeys this week ( )
London’s Tube strike is hitting Heathrow trips first, with the Piccadilly line shut and airport journeys spilling onto already-busy rail alternatives. (tfl.gov.uk) Transport for London says two 24-hour walkouts began at 12 p.m. on Tuesday, April 21, and will restart at 12 p.m. on Thursday, April 23, with disruption continuing into the afternoons and evenings after each stoppage. (tfl.gov.uk) TfL expects no service on the Piccadilly and Circle lines during the strike periods, no Metropolitan line service between Baker Street and Aldgate, and no Central line service between White City and Liverpool Street. (tfl.gov.uk) That matters for Heathrow because the Piccadilly line is the Underground link that runs directly to the airport, leaving the Elizabeth line, Heathrow Express and coaches as the main public-transport backups from central London. (tfl.gov.uk) (timeout.com) TfL said on April 16 that the dispute centers on proposals to pilot a four-day working week for train operators, while the Rail, Maritime and Transport union said the action was called over what it described as an imposed compressed-hours plan. (tfl.gov.uk) (rmt.org.uk) TfL said it is trying to run reduced service on most lines and argued the impact should be lighter than the September 2025 Tube strike, when it warned of little to no service across the network. (tfl.gov.uk 1) (tfl.gov.uk 2) RMT said on April 18 that talks had broken down again after March negotiations temporarily suspended earlier strike dates, and accused TfL of backing away from broader talks on the working pattern. (rmt.org.uk 1) (rmt.org.uk 2) For air passengers, the practical advice is narrower than the wider labor dispute: Heathrow says flight status is changing in real time, London City is publishing live departure boards, and TfL is telling travelers to check routes daily and leave extra time through Friday, April 24. (heathrow.com) (londoncityairport.com) (tfl.gov.uk)