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delays to Great Northern and Thameslink services between Finsbury Park and Welwyn Garden City / Hertford North 

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Service alteration details

Incident reported: Wednesday 21 January 2026 at 18:52

Incident cleared: Wednesday 21 January 2026 at 19:38

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Last updated

Wednesday 21 January 2026 at 19:38

Train operators affected

Route(s) affected

Between Finsbury Park and Welwyn Garden City / Hertford North

Description

Trains are now running normally following a trespass incident at Alexandra Palace.