Due to a road closure in Halstead, Route 3 will have a temporary timetable from 20th July to 31st August
From Monday 20 July 2026
Temporary timetable begins.
SGN gas works close Halstead Lane (Knockholt), Knockholt Road and Parkside (Halstead). Buses run:
Sevenoaks → Riverhead → Dunton Green → Polhill → Halstead → Badgers Mount → Pratts Bottom → Rushmore Hill → Knockholt → Green Street Green → Orpington (and reverse).
From Monday 27 July 2026 · approx. 2 weeks
Dunton Green not served
Thames Water closes the A224 London Road at Dunton Green. Buses run direct between Riverhead and Polhill via the M25 — times are unchanged.
Sevenoaks → Riverhead → Polhill (direct via M25) → Halstead → Badgers Mount → Pratts Bottom → Rushmore Hill → Knockholt → Green Street Green → Orpington.
▲ Dunton Green (The Dukes Head) not served 27 July – 10 August.
From Tuesday 11 August 2026
Dunton Green served again. The A224 reopens and buses serve Dunton Green again. The temporary timetable continues to apply.
From Tuesday 1 September 2026
New route & timetable
Updated timetables are shown in Routes and Times