The week-day off-peak service is two trains an hour to London Waterloo via Kingston and two trains an hour to . None of the branch peak-hour services via Richmond stops at Kempton Park. A Monday to Friday morning peak-hour service is notably lacking; the first up train to stop at Kempton Park is at 09:18, nearly four hours after the first up train runs through the station. The first up service on Saturday and on Sunday is at 06:18 and 07:18 respectively. The Sunday service is one train an hour each way.
<gallery>File:Kempton Park stn look west.JPG|Looking westFile:Kempton Park stn high eastbound from roadbridge.JPG|Looking east<!--File:Kempton Park stn look south to race course.JPG|View towards the race course--></gallery>