#78 · Variation
- Effective
- 1 November 2026
- Received
- 4 September 2026
4 · BANGOR – HOLYHEAD
via Llangefni
4 now serving Upper Gwalchmai, X43 runtime review
Registered local bus service
PG0007245/183
4
Historical registration: not listed in the publisher’s current RegisteredOnly snapshot. This does not establish today’s timetable or vehicle allocation.
- Service
- 4
- From
- BANGOR
- To
- HOLYHEAD
- Via
- Llangefni
- Effective
- 1 November 2026
- Status
- Variation
Registration history
79 records
Publisher-supplied variations, newest variation number first. Differing rows with the same variation number are preserved; no missing historical changes are reconstructed.
#77 · Registered
- Effective
- 26 April 2026
- Received
- 25 February 2026
4X · BANGOR – HOLYHEAD
via Llangefni
Reduce layover at Bodellis. TP change
Operating between BANGOR and HOLYHEAD given service number 4X / X43 / 4 effective from 26 April 2026. To amend Timetable.
#76 · Registered
- Effective
- 25 January 2026
- Received
- 18 November 2025
4X · BANGOR – HOLYHEAD
via Llangefni
Runtime Review. (V76)
Operating between BANGOR and HOLYHEAD given service number 4X / X43 / 4 effective from 25 January 2026. To amend Timetable.
#75 · Registered
- Effective
- 31 August 2025
- Received
- 2 July 2025
4X · BANGOR – HOLYHEAD
via Llangefni
Timetable change
Operating between BANGOR and HOLYHEAD given service number 4X / X43 / 4 effective from 31 August 2025. To amend Timetable.
#74 · Registered
- Effective
- 22 June 2025
- Received
- 3 June 2025
4 · BANGOR – HOLYHEAD
via Llangefni
Change to morning trips route due to parked cars
Operating between BANGOR and HOLYHEAD given service number 4 / 4X / X43 effective from 22 June 2025. To amend Route and Timetable.
#73 · Registered
- Effective
- 25 May 2025
- Received
- 26 March 2025
4 · BANGOR – HOLYHEAD
via Llangefni
timetable vary
Operating between BANGOR and HOLYHEAD given service number 4 / X43 / 4X effective from 25 May 2025. To amend Timetable.
#72 · Registered
- Effective
- 2 February 2025
- Received
- 4 December 2024
4 · BANGOR – HOLYHEAD
via Llangefni
Correction to route
Operating between BANGOR and HOLYHEAD given service number 4 / X43 / 4X effective from 02 February 2025. To amend Route.
#71 · Registered
- Effective
- 26 January 2025
- Received
- 27 November 2024
X43 · BANGOR – HOLYHEAD
via Llangefni
Timetable Change
Operating between BANGOR and HOLYHEAD given service number X43 / 4 / 4X effective from 26 January 2025. To amend Timetable.
#70 · Registered
- Effective
- 1 September 2024
- Received
- 5 July 2024
4 · BANGOR – HOLYHEAD
via Llangefni
Route change
Operating between BANGOR and HOLYHEAD given service number 4 / X43 / 4X effective from 01 September 2024. To amend Route.
#69 · Registered
- Effective
- 25 August 2024
- Received
- 28 June 2024
X43 · BANGOR – HOLYHEAD
via Llangefni
Timetable change to X43
Operating between BANGOR and HOLYHEAD given service number X43 / 4X / 4 effective from 25 August 2024. To amend Timetable.
#68 · Registered
- Effective
- 30 June 2024
- Received
- 7 June 2024
4 · BANGOR – HOLYHEAD
via Llangefni
New contract awarded by Anglesey
Operating between BANGOR and HOLYHEAD given service number 4 / 4X / X43 effective from 30 June 2024. To amend Route and Timetable.
#67 · Registered
- Effective
- 18 February 2024
- Received
- 18 December 2023
4 · Bangor – Holyhead
via Llangefni
Extra 06:45 trip due to councils request
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / 543 / X43 / 545 effective from 18 February 2024. To amend Timetable.
#66 · Registered
- Effective
- 7 January 2024
- Received
- 10 November 2023
4 · Bangor – Holyhead
via Llangefni
Timetable Variation
Operating between Bangor and Holyhead given service number 4 / 545 / 543 / 4X / X43 effective from 07 January 2024. To amend Timetable.
#65 · Registered
- Effective
- 24 September 2023
- Received
- 18 August 2023
4 · Bangor – Holyhead
via Llangefni
Amendment to Routes and timetable
Operating between Bangor and Holyhead given service number 4 / 4X / 543 / 545 / X43 effective from 24 September 2023. To amend Route and Timetable.
#64 · Withdrawn
- Effective
- 24 September 2023
- Received
- 27 July 2023
4 · Bangor – Holyhead
via Llangefni
Timetable frequency
#63 · Registered
- Effective
- 30 April 2023
- Received
- 29 March 2023
4 · Bangor – Holyhead
timetable change
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544S / 545 / 24 / 541S / 543S / X43 effective from 30 April 2023. To amend Timetable.
#62 · Expired
- Effective
- 24 December 2022
- Received
- 21 December 2022
- End date
- 1 January 2023
4 · Bangor – Holyhead
Temporary Timetable change
Operating between Bangor and Holyhead given service number 4 / 4X / X4 / 4R / 4B / 4A / 4H / 544S / 545 / 24 / 543S / X43 effective from 24 December 2022. To amend Timetable.
#61 · Withdrawn
- Effective
- 7 August 2022
- Received
- 4 August 2022
4 · Bangor – Holyhead
Route and timetable change
#60 · Registered
- Effective
- 24 July 2022
- Received
- 8 July 2022
4 · Bangor – Holyhead
Change to route and timetable due to closure of Menai Bridge
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544S / 545 / 24 / 543S / X43 effective from 24 July 2022. To amend Route and Timetable.
#59 · Registered
- Effective
- 24 April 2022
- Received
- 14 April 2022
4 · Bangor – Holyhead
Timetable changes
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544S / 545 / 24 / 541S / 543S / X43 effective from 24 April 2022. To amend Timetable.
#58 · Withdrawn
- Effective
- 21 March 2022
- Received
- 18 March 2022
4 · Bangor – Holyhead
Timetable Variation
#57 · Registered
- Effective
- 30 January 2022
- Received
- 2 December 2021
4 · Bangor – Holyhead
Variation to the timetable
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544S / 545 / 24 / 541S / 543S / X43 effective from 30 January 2022. To amend Timetable.
#56 · Expired
- Effective
- 16 November 2021
- Received
- 11 November 2021
- End date
- 31 March 2022
4 · Bangor – Holyhead
Temporary timetable variations
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 16 November 2021. To amend Timetable.
#55 · Expired
- Effective
- 24 October 2021
- Received
- 20 October 2021
- End date
- 31 March 2022
4 · Bangor – Holyhead
Temporary timetable variations
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 24 October 2021. To amend Timetable.
#54 · Expired
- Effective
- 11 April 2021
- Received
- 8 April 2021
- End date
- 1 October 2021
4 · Bangor – Holyhead
Temporary change to timetable due to corona virus.
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 11 April 2021. To amend Timetable.
#53 · Expired
- Effective
- 14 March 2021
- Received
- 11 March 2021
- End date
- 1 October 2021
4 · Bangor – Holyhead
Temporary timetable variation due to covid19
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 14 March 2021. To amend Timetable.
#52 · Expired
- Effective
- 20 January 2021
- Received
- 14 January 2021
- End date
- 1 October 2021
4 · Bangor – Holyhead
Temp variation
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 20 January 2021. To amend Timetable.
#51 · Expired
- Effective
- 8 October 2020
- Received
- 5 October 2020
- End date
- 4 January 2021
4 · Bangor – Holyhead
Temporary change to timetable due to Corona Virus
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 08 October 2020. To amend Timetable.
#50 · Expired
- Effective
- 28 September 2020
- Received
- 24 September 2020
- End date
- 4 January 2021
4 · Bangor – Holyhead
Change to School and temporary change to timetable due to Corona Virus
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 28 September 2020. To amend Timetable.
#49 · Expired
- Effective
- 30 August 2020
- Received
- 27 August 2020
- End date
- 4 January 2021
4 · Bangor – Holyhead
Temporary change to timetable due to Corona Virus
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 30 August 2020. To amend Timetable.
#48 · Expired
- Effective
- 26 April 2020
- Received
- 22 April 2020
- End date
- 31 August 2020
4 · Bangor – Holyhead
temporary change to timetable due to corona virus
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 26 April 2020. To amend Timetable.
#47 · Expired
- Effective
- 23 March 2020
- Received
- 23 March 2020
- End date
- 31 August 2020
4 · Bangor – Holyhead
Temporary Timetable Variations due to covid19
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 23 March 2020. To amend Timetable.
#46 · Registered
- Effective
- 12 January 2020
- Received
- 15 November 2019
4 · Bangor – Holyhead
Alteration to Route & TT
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 12 January 2020. To amend Route and Timetable.
#45 · Registered
- Effective
- 27 January 2019
- Received
- 28 November 2018
4 · Bangor – Holyhead
Alteration to TT
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 27 January 2019. To amend Timetable.
#44 · Registered
- Effective
- 29 July 2018
- Received
- 6 July 2018
4 · Bangor – Holyhead
Adjust timetable for reliability
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4A / 4H / 544 / 545 / 24 / 541 / 543 / X43 effective from 29 July 2018. To amend Timetable.
#43 · Registered
- Effective
- 13 May 2018
- Received
- 14 March 2018
4 · Bangor – Holyhead
Adjust route and timetable
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4R / 4B / 4H / 4A / 544 / 545 / 24 / 541 / 543 / X43 effective from 13 May 2018. To amend Route and Timetable.
#42 · Registered
- Effective
- 31 December 2017
- Received
- 1 November 2017
4 · Bangor – Holyhead
Amend route and timetable
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4B / 4R / 4A / 544 / 545 / 24 / 541 / 543 / X43 effective from 31 December 2017. To amend Route and Timetable.
#41 · Registered
- Effective
- 8 October 2017
- Received
- 9 August 2017
4 · Bangor – Holyhead
Amend route and timetable
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4B / 4R / 4A / 544 / 545 / 24 / 541 / 543 / X43 effective from 08 October 2017. To amend Route and Timetable.
#40 · Registered
- Effective
- 21 May 2017
- Received
- 22 March 2017
4 · Bangor – Holyhead
Amend route and timetable
Operating between Bangor and Holyhead given service number 4 / 4X / 4 / X4 / 4B / 4R / 4A / 544 / 545 / 24 / 541 / 543 / X43 effective from 21 May 2017. To amend Route and Timetable.
#39 · Registered
- Effective
- 3 July 2016
- Received
- 4 May 2016
X4 · Bangor – Holyhead
Amend timetable
Operating between Bangor and Holyhead given service number X4/24/4/44/44A/4A/541/543/544/545/X43 effective from 03-Jul-2016. To amend Route and Timetable.
#38 · Registered
- Effective
- 30 August 2015
- Received
- 30 June 2015
X4 · Bangor – Holyhead
Amend timetable
Operating between Bangor and Holyhead given service number X4/24/4/44/44A/4A/541/543/544/545/X43 effective from 30-Aug-2015. To amend Route and Timetable.
#37 · Registered
- Effective
- 31 May 2015
- Received
- 2 April 2015
X4 · Bangor – Holyhead
Amend timetable
Operating between Bangor and Holyhead given service number X4/24/4/44/44A/4A/541/543/544/545/X43 effective from 31-May-2015. To amend Timetable.
#36 · Registered
- Effective
- 29 March 2015
- Received
- 30 January 2015
X4 · Bangor – Holyhead
Amend route and timetable
Operating between Bangor and Holyhead given service number X4/24/4/44/44A/4A/541/543/544/545/X43 effective from 29-Mar-2015. To amend Route and Timetable.
#35 · Registered
- Effective
- 25 January 2015
- Received
- 4 December 2014
X4 · Bangor – Holyhead
Refresh for EBSR
#34 · Registered
- Effective
- 25 January 2015
- Received
- 25 November 2014
4 · BANGOR, BUS STATION – HOLYHEAD, SUMMERHILL
via LLANGEFNI, MAES AWYR
Variation to timetable
Operating between BANGOR, BUS STATION and HOLYHEAD, SUMMERHILL given service number 4/24/44/4A/543/544/545 effective from 25-Jan-2015. To amend Timetable.
#33 · Registered
- Effective
- 5 October 2014
- Received
- 12 September 2014
4 · BANGOR, BUS STATION – HOLYHEAD, SUMMERHILL
via LLANGEFNI, MAES AWYR
Vary route and timetable
Operating between BANGOR, BUS STATION and HOLYHEAD, SUMMERHILL given service number 4/24/44/4A/543/544/545 effective from 05-Oct-2014. To amend Route and Timetable.
#32 · Registered
- Effective
- 14 September 2014
- Received
- 20 July 2014
4 · BANGOR, BUS STATION – HOLYHEAD, SUMMERHILL
via LLANGEFNI, MAES AWYR
Amend timetable
Operating between BANGOR, BUS STATION and HOLYHEAD, SUMMERHILL given service number 4/24/44/4A/543/544/545 effective from 14-Sep-2014. To amend Timetable.
#31 · Registered
- Effective
- 5 January 2014
- Received
- 1 November 2013
4 · BANGOR, BUS STATION – HOLYHEAD, SUMMERHILL
via LLANGEFNI, MAES AWYR
Amend route.
Operating between BANGOR, BUS STATION and HOLYHEAD, SUMMERHILL given service number 4/24/44/4A/543/544/545 effective from 05-Jan-2014. To amend Route.
#30 · Withdrawn
- Effective
- 27 October 2013
- Received
- 19 August 2013
4 · BANGOR, BUS STATION – HOLYHEAD, SUMMERHILL
via LLANGEFNI, MAES AWYR
Alteration to 2105 journey
#29 · Registered
- Effective
- 4 November 2012
- Received
- 30 August 2012
4 · BANGOR, BUS STATION – HOLYHEAD, SUMMERHILL
via LLANGEFNI, MAES AWYR
Amend timetable.
Operating between BANGOR, BUS STATION and HOLYHEAD, SUMMERHILL given service number 4/24/44/4A/543/544/545 effective from 04-Nov-2012. To amend Timetable.
Official Traffic Commissioner public data. Snapshot updated 8 Sept 2026. Traffic Commissioners / DVSA · CC BY ↗