The proposed route will run along the A205 South Circular Road, operating as a single-deck bus service due to a low bridge on Thurlow Park Road.
Buses are expected to run every 12 minutes from Monday to Saturday between 5am and 12.30am, and every 15 minutes on Sundays, evenings and early weekday mornings.
TfL says the SL15 will reduce journey times and create faster connections between local centres, railway stations, and key work and leisure destinations.
The route will link with 77 other bus routes and eight train stations, including Tube, London Overground, and National Rail services.
It also aims to cut waiting times and ease congestion on nearby routes such as P13, 160 and 185.
Here are all the proposed stops on the SL15 bus:
Towards Eltham:
- Clapham South (Cavendish Road)
- Clarence Avenue / Poynders Road
- Streatham Place
- Tulse Hill Hotel (for Tulse Hill)
- Croxted Road / Thurlow Park Road (for West Dulwich)
- Wood Vale / Lordship Lane
- Forest Hill
- Kilmorie Road
- Catford & Catford Bridge
- Lewisham Town Hall / Catford Road
- Baring Road
- Eltham Road / Westhorne Avenue
- Well Hall Road / Eltham Church
- Eltham
Towards Clapham Junction:
- High Street / Eltham
- Eltham
- Eltham Road / Westhorne Avenue
- Baring Road
- Lewisham Town Hall / Catford Road
- Catford & Catford Bridge
- Kilmorie Road
- Forest Hill
- Wood Vale / Lordship Lane
- West Dulwich
- Tulse Hill Hotel (for Tulse Hill)
- Streatham Place
- Clarence Avenue / Poynders Road
- Clapham South (Cavendish Road)
- Clapham Junction (Falcon Road / The Falcon / Eccles Road)

