...garden. Highgrove Avenue is a modern cul-de-sac close to Ascot Racecourse. The nearest train station is ... Racecourse. The nearest train station is Ascot where services run to London Waterloo, Reading and Guildford. ...services run to London Waterloo, Reading and Guildford. By road Ascot is convenient for the M3, M4, M25 and Heathrow Airport. Other ...convenient for the M3, M4, M25 and Heathrow Airport. Other than Ascot Racecourse other local places of interest include Coworth Park,