#1 · Cancelled
- Effective
- 14 February 2016
- Received
- 3 February 2016
1B · Dumbarton – Helensburgh
via Cardross
Monday to Saturday
Operating between Dumbarton and Helensburgh given service number 1B effective from 14-Feb-2016.
Registered local bus service
1B
Historical registration: not listed in the publisher’s current RegisteredOnly snapshot. This does not establish today’s timetable or vehicle allocation.
2 records
Publisher-supplied variations, newest variation number first. Differing rows with the same variation number are preserved; no missing historical changes are reconstructed.
1B · Dumbarton – Helensburgh
via Cardross
Monday to Saturday
Operating between Dumbarton and Helensburgh given service number 1B effective from 14-Feb-2016.
1B · Dumbarton – Helensburgh
via Cardross
Monday to Saturday
From: Dumbarton To: Helensburgh Via: Cardross Name or No: 1B Service Type: Normal Stopping Effective Date: 19-Apr-2015 Other Details: Monday to Saturday
Official Traffic Commissioner public data. Snapshot updated 8 Sept 2026. Traffic Commissioners / DVSA · CC BY ↗