You can access Warren Farm from the many footpaths from Nonsuch Park
You can walk, via the railway tunnel at Bramley Road on the Nonsuch Estate.
You can walk, via the gate at Seymour Avenue on the Nonsuch Estate.
The 470 Bus stop, is at the top of Bramley road.
The nearest railway station is Ewell East which is roughly a 10 minute walk away from Warren Farm