Sutton Loop Line
The Sutton Loop is a Thameslink suburban route that runs from central London via Herne Hill and Streatham, then loops via either Wimbledon Chase or Mitcham Junction to terminate at Sutton, providing the only Thameslink Core service to south-west London.
About the Sutton Loop Line
Trains run as a balanced loop — alternate services go clockwise (via Wimbledon Chase) or anti-clockwise (via Mitcham Junction), then return to Sutton.
It is the slowest but cheapest Zone 3–5 rail option to central London for residents of Streatham, Tooting, Mitcham and Sutton.
Key stations on the Sutton Loop Line
- Herne HillLoop junction
- StreathamBusiest mid-line stop
- TootingDifferent station to Tooting Broadway (Northern line)
- Wimbledon ChaseWalking distance to Wimbledon
- Mitcham JunctionTramlink interchange
- SuttonLoop terminus, Southern interchange
FAQs about the Sutton Loop Line
Why is it called the Sutton Loop?
Trains form a balanced loop via Sutton — alternate services run clockwise via Wimbledon Chase or anti-clockwise via Mitcham Junction.
Does the Sutton Loop go to central London?
Yes — Thameslink Core stations including Blackfriars, City Thameslink, Farringdon and St Pancras.
Is the Sutton Loop on Oyster?
Yes — all stations accept Oyster and contactless within Zones 3–5.