Westbound - Platform 4	Heathrow Terminal 4 Underground Station	5
Westbound - Platform 4	Heathrow Terminal 5 Underground Station	8

Eastbound - Platform 1	Cockfosters Underground Station	21
Eastbound - Platform 1	Cockfosters Underground Station	19
Eastbound - Platform 1	Cockfosters Underground Station	6
Eastbound - Platform 1	Cockfosters Underground Station	13
Eastbound - Platform 1	Cockfosters Underground Station	23
Eastbound - Platform 1	Cockfosters Underground Station	11
Eastbound - Platform 1	Cockfosters Underground Station	26
Eastbound - Platform 1	Cockfosters Underground Station	4
Eastbound - Platform 1	Cockfosters Underground Station	14

Eastbound - Platform 1	Arnos Grove Underground Station	18
Eastbound - Platform 1	Arnos Grove Underground Station	9