Registered local bus service
331
Historical registration: not listed in the publisher’s current RegisteredOnly snapshot. This does not establish today’s timetable or vehicle allocation.
7 records
Publisher-supplied variations, newest variation number first. Differing rows with the same variation number are preserved; no missing historical changes are reconstructed.
331 · Penshanger, Welwyn Garden City – Nicholas Breakspear School, Colney Heath Lane
via Hatfield
Variation to route, stopping places and timetable
Operating between Penshanger, Welwyn Garden City and Nicholas Breakspear School, Colney Heath Lane given service number 331 effective from 03 September 2021. To amend Route, Stopping Places and Timetable.
331 · Penshanger, Welwyn Garden City – Nicholas Breakspear School, Colney Heath Lane
via Hatfield
Variation to route, stopping places and timetable
Operating between Penshanger, Welwyn Garden City and Nicholas Breakspear School, Colney Heath Lane given service number 331 effective from 29 August 2020. To amend Route and Timetable.
331 · Penshanger, Welwyn Garden City – Nicholas Breakspear School, Colney Heath Lane
via Hatfield
Variation to route, stopping places and timetable
Operating between Penshanger, Welwyn Garden City and Nicholas Breakspear School, Colney Heath Lane given service number 331 / effective from 02 September 2019. To amend Route, Stopping Places and Timetable.
331 · Penshanger, Welwyn Garden City – Nicholas Breakspear School, Colney Heath Lane
via Hatfield
Variation to timetable
Operating between Penshanger, Welwyn Garden City and Nicholas Breakspear School, Colney Heath Lane given service number 331 effective from 01 September 2018. To amend Timetable.
331 · Penshanger, Welwyn Garden City – Nicholas Breakspear School, Colney Heath Lane
via Hatfield
Variation to timetable and route
Operating between Penshanger, Welwyn Garden City and Nicholas Breakspear School, Colney Heath Lane given service number 331 effective from 05 September 2017. To amend Route and Timetable.
331 · Penshanger, Welwyn Garden City – Nicholas Breakspear School, Colney Heath Lane
via Hatfield
Variation to timetable
Operating between Penshanger, Welwyn Garden City and Nicholas Breakspear School, Colney Heath Lane given service number 331 effective from 21 January 2017. To amend Timetable.
331 · Penshanger, Welwyn Garden City – Nicholas Breakspear School, Colney Heath Lane
via Hatfield
School days only
From: Penshanger, Welwyn Garden City To: Nicholas Breakspear School, Colney Heath Lane Via: Hatfield Name or No: 331 Service Type: Normal Stopping Effective Date: 03-Sep-2016 Other Details: School days only
Official Traffic Commissioner public data. Snapshot updated 8 Sept 2026. Traffic Commissioners / DVSA · CC BY ↗