Mitcham Junction is in Zone 4 , and also a Tram Stop on the Wimbledon to East Croydon line.
“ Mitcham Common is an ancient common in south London and a medium sized open, a mix of grassland, trees, small ponds, and low man-made hills.”
Eat/Drink: several options, most convenient are the Crown of Mitcham (Indian and Chinese, just beyond the station, open to 22.30) and The Ravensbury (Indian and Pan-Asian, 10 mins from the end, open to 21.45).
For walk directions, map and gpx/kml files click here . T=short.18