With this weekend marking Halloween many tube stations will be filled with people rushing to spooky events.
Of course, like most weekends, some stations will be closed or partly closed for TFL to carry out some essential work.
To make sure you don't get caught out and can plan ahead, we've put a quick list of all the work this weekend.
Saturday, October 30
London Overground: Part Closure, no service between Clapham Junction and Willesden Junction. Use local buses or underground services.
Northern Line: Part Closure, no service between Moorgate and Kennington.
Piccadilly Line: Part Closure, no service between Rayners Lane and Uxbridge- Diversion: Metropolitan Line.
Waterloo and City: Planned Closure, Line will be shut over the weekend.
Sunday, October 31
London Overground: Reduced service, Barking to Gospel Oak will not run until 1pm.
Northern Line: Part Closure, no service between Moorgate and Kennington.
Piccadilly Line: Part Closure, no service between Rayners Lane and Uxbridge- Diversion: Metropolitan Line.
Waterloo and City: Planned Closure, Line will be shut over the weekend.
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