London airport disruption

London’s Tube strike on Thursday, April 23 is hitting airport journeys across the capital, with Transport for London warning of significant disruption through Friday afternoon. (tfl.gov.uk) Transport for London said the action began at 12 p.m. on Tuesday, April 21, and runs until 12 p.m. on Friday, April 24, with a normal service only expected until mid-morning before each strike period and knock-on delays lasting into the afternoon and early evening. (tfl.gov.uk) Time Out reported that there is no service expected on the Piccadilly line during the strike windows, while the Elizabeth line, Docklands Light Railway, London Overground and trams are scheduled to run normally. (timeout.com) That matters for Heathrow because the Piccadilly line is one of the airport’s main low-cost Tube links from central London. With that line shut, Heathrow passengers are being pushed onto the Elizabeth line or the Heathrow Express from Paddington instead. (timeout.com) (heathrowexpress.com) The disruption reaches beyond Heathrow because several London airports depend on rail stations that travelers usually reach by Tube before switching to airport trains. Time Out said St Pancras remains walkable from King’s Cross, Euston and Tottenham Court Road for some passengers heading to Luton. (timeout.com) For Gatwick, the main rail fallback is the Gatwick Express from Victoria or Thameslink services through stations including Blackfriars, Farringdon, City Thameslink, London Bridge and St Pancras. Gatwick Express says its trains run non-stop between London Victoria and Gatwick Airport. (timeout.com) (gatwickexpress.com) For Stansted, the direct rail option is the Stansted Express from Liverpool Street, with Stansted Airport and Greater Anglia both saying trains also serve Tottenham Hale and Stratford. Greater Anglia says daytime services depart around every 15 minutes. (timeout.com) (stanstedairport.com) (greateranglia.co.uk) For Luton, East Midlands Railway says the Luton Airport Express runs from St Pancras International to Luton Airport in as little as 32 minutes, connecting via Luton Airport Parkway and the DART shuttle. Thameslink also sells through-tickets that include the DART link. (eastmidlandsrailway.co.uk) (thameslinkrailway.com) The strike is tied to a dispute over train operators’ working patterns. Transport for London says it wants to pilot a four-day week on the Bakerloo line, while the Rail, Maritime and Transport union says the plan would impose compressed hours and has accused TfL of backing away from negotiations. (tfl.gov.uk) (rmt.org.uk) For travelers on Thursday, the practical advice is simple: get to the airport by mainline rail where possible, leave extra time for crowded Elizabeth line and bus services, and expect central London station transfers to happen on foot more often than underground. (tfl.gov.uk) (timeout.com)