From TfL-
Strike action affecting bus routes in west London is planned on the following dates across November and December:
Friday 10 November
Monday 13 November
Friday 1 December
Monday 4 December
Friday 22 and Saturday 23 December
If the strike action goes ahead, little or no service is expected on the affected routes between approximately 05:00 on strike days and 06:00 the day after each strike. The following routes will be affected:
13 (North Finchley to Victoria via Golders Green, Baker Street and Marble Arch),
23 (Aldwych to Ladbroke Grove via Trafalgar Square, Marble Arch and Paddington),
28/N28 (Wandsworth to Westbourne Park- not a normal tourist route),
218 (Hammersmith to North Acton),
295 (Ladbroke Grove to Clapham Junction via Hammersmith and Earls Court),
414 (Putney Bridge to Marble Arch),
452 (Ladbroke Grove to Vauxhall via Sloane Square)