London Underground Strike: Circle, Piccadilly, Metropolitan Lines Closed Friday

Major London Underground lines, including Circle, Piccadilly, and Metropolitan, are completely or partially closed today due to a 24-hour strike by RMT union members. This is causing severe delays across the network.

Significant sections of the London Underground network experienced widespread suspensions and severe delays throughout Friday morning's rush hour, continuing a period of considerable disruption. Multiple lines, including the Circle, Piccadilly, and Metropolitan lines, saw complete or partial service stoppages. Commuters also contended with substantial delays on the Central, Bakerloo, District, Jubilee, and Northern lines.

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The ongoing industrial action, orchestrated by members of the Rail, Maritime and Transport (RMT) union, has directly impacted almost every major artery of the capital's transit system. The strike, which began on Thursday and extends for 24 hours, has left many platforms eerily quiet while others became sites of congestion.

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The core of the dispute appears to center on Transport for London's (TfL) proposed implementation of a four-day working week, a move RMT members reportedly feel is being imposed and do not want. Other reported points of contention include "pay and job conditions."

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Lines Severely Affected

The Circle line faced a complete suspension. On the Piccadilly line, service was non-existent on specific segments, including branches serving west and north-west London and Heathrow terminals, with severe delays persisting elsewhere. The Metropolitan line experienced a partial suspension, notably between Baker Street and Aldgate, alongside widespread severe delays on its remaining sections.

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Other lines reporting severe disruption include:

  • Central line: No service between White City and Liverpool Street, with significant delays on the rest of the line.

  • Bakerloo line: Severe delays across its entirety.

  • District line: Severe delays reported across its entirety.

  • Jubilee line: Severe delays across its entirety.

  • Northern line: Severe delays across its entirety, operating at a reduced frequency.

  • Waterloo & City line: Significant delays.

Minor delays were noted on the Hammersmith & City and Victoria lines. Unrelated incidents, such as a points failure at Hanwell, also contributed to minor delays on sections of the Elizabeth line.

Background to the Disruption

This latest strike action is the latest in a series of walkouts affecting London's transport network this week. The RMT union has been vocal about its opposition to TfL's proposed changes to working patterns. Reports indicate that union members feel strongly about the issues at stake. TfL, meanwhile, has warned of network-wide impacts despite efforts to maintain a reduced service. The ongoing transport chaos has raised concerns among businesses, with some pubs and restaurants anticipating a significant hit to their operations.

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The union has not ruled out further industrial action, suggesting the possibility of "further carnage" on the transport network. The dispute over the four-day week, coupled with other "perks" like free TfL travel and discounted train tickets, forms the backdrop to this prolonged period of commuter misery.

Frequently Asked Questions

Q: Why are London Underground lines closed on Friday, April 24, 2026?
The Circle, Piccadilly, and Metropolitan lines are closed or have severe delays due to a 24-hour strike by RMT union members over proposed changes to working patterns, including a four-day week.
Q: Which London Underground lines are affected by the strike?
The Circle, Piccadilly, and Metropolitan lines are most affected with closures. The Central, Bakerloo, District, Jubilee, and Northern lines are experiencing severe delays.
Q: What is the RMT union striking about?
The RMT union is striking against Transport for London's (TfL) proposed four-day working week and changes to pay and job conditions.
Q: What happens next with the London Underground strike?
The RMT union has not ruled out further industrial action, meaning more disruption could happen on London's transport network.
Q: How will the strike affect commuters in London today?
Commuters face widespread suspensions and severe delays on almost all major Underground lines, making travel across the city very difficult and potentially causing significant delays to journeys.