Heathrow Terminal 5 Branch Line
On this branch, trains operate between Acton Town* and Heathrow Terminal 5
*Trains originate from Cockfosters
Monday to Friday: Every 10 minutes
Saturdays: Every 10 minutes
Sundays and public holidays: Every 10 minutes (no service on Christmas Day)
More information on London Underground including timetables from stations
can be found here.