New service route number.

1st Sep 2025 onwards

New service route number. Service will operate up to every 60 minutes Mondays to Saturdays. Service will replace the withdrawn service route 84B between Barnet and Potters Bar and replace a section of the withdrawn service 610 between Hatfield and Potters Bar.

Affected routes:

243

Barnet Hospital to Hatfield

via Barnet, Monken Hadley, Potters Bar, Swanley Bar, Brookmans Park, Welham Green & Oxlease