From Ascot train to Richmond Underground Station then Tube to Hammersmith (Dist&Picc Line) Underground Station. 50 min £12. From Ascot, Heatherwood Hospital - west (Heatherwood Roundabout) bus to Hammersmith Broadway. 1 h 46 min £8. From Ascot taxi to Hammersmith. 32 min £103. From Ascot drive to Hammersmith. 32 min £4.
Bus from Ascot to Hammersmith
Green Line (operated by First in Berkshire) operates a bus from Ascot to Hammersmith hourly. Tickets cost $11 and the journey takes 1 h 46 min.