Llwybrau a Mapiau
- Neidio i:
- Llwybrau
- Diweddariadau i wasanaethau
- Newidiadau arfaethedig
- Mapiau rhwydwaith i'w lawrlwytho
- Mwy o wybodaeth
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Dargyfeirio T1A/Diversion T1A
30th Jul 2026 - 7th Aug 2026
O ganlyniad i gau ffordd arfaethedig ar yr A485 yn Nhyncelyn.
Ni fydd gwasanaeth T1A 09:35 o Aberystwyth yn gwasanaethu Tregaron o 03/08/2026 i 07/08/2026, rhwng 07:30 a 18:00.
Bydd y gwasanaeth yn cymryd llwybr amgen drwy Aberaeron.
Bydd gwasanaeth T1A 19:05 o Gaerfyrddin yn gweithredu fel arfer.
Due to a planned road closure on the A485 at Tyncelyn.
The 09:35 T1A service from Aberystwyth will not serve Tregaron from 03/08/2026 to 07/08/2026, between 07:30 and 18:00.
The service will divert via Aberaeron.
The 19:05 T1A service from Carmarthen will operate as normal.
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Bangor - Aberystwyth
via Caernarfon, Porthmadog, Dolgellau and Machynlleth
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Newid gwasanaeth ar y T3C/Change of service on the T3C
5th - 19th Aug 2026
🏴Oherwydd gwaith ffordd yn y rhwydwaith ffyrdd o amgylch Ysbyty Maelor, bydd sawl ffordd ar gau rhwng dydd Mercher 5ed Awst a dydd Mercher 19eg Awst rhwng 6pm a 6am.
Yn ystod yr amseroedd hyn, bydd bysiau'n gweithredu trwy Ffordd yr Wyddgrug i'r ddau gyfeiriad.
Bydd bysiau'n galw ym mhob arhosfan ar hyd Ffordd yr Wyddgrug i'r ddau gyfeiriad.
🏴Due to roadworks in the road network around Maelor Hospital, multiple roads will be closed between from Wednesday 5th August to Wednesday 19th August between 6pm and 6am.
During these times, buses will operate via Mold Road in both directions.
Buses will call at all stops along Mold Road in both directions
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Mae problemau ar y gwasanaeth T4, T4
Newtown - Merthyr Tydfil
via Llandrindod Wells, Builth Wells, Brecon
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Amhariad ar y T4 / Disruption on the T4
2nd Jul 2026 ymlaen
Ni fydd yr T4 yn gallu gwasanaethu Free Street, Aberhonddu tan hysbysiad pellach (oherwydd gwaith ffordd sy'n gwneud hi'n amhosibl i gerbydau fawr basio drwyddi). Dylai teithwyr fynd i'r Orsaf Bws yn Aberhanddu.
The T4 will not be able to serve Free Street, Brecon until further notice (due to roadworks making it impossible for larger vehicles to pass through).
Passengers should make their way to the Bus Interchange.
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Mae problemau ar y gwasanaeth T5
Haverfordwest - Aberystwyth
via Fishguard, Cardigan, New Quay, Aberaeron
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Amhariad ar y gwasanaeth/Disruption to service T5
Heddiw 13:58 - 20:00
The 11:45 from finch square to Aberystwyth has been cancelled from Llanarth onwards due to mechanical issues. Apologies for any inconveniences this may cause
The 11:45 from finch square to Aberystwyth has been cancelled from Llanarth onwards due to mechanical issues. Apologies for any inconveniences this may cause
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Brecon - Swansea
via Ystradgynlais & Neath
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Chepstow - Bristol
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Corwen - Chester
via Ruthin, Mold
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Bangor - Corwen
via Betws-y-Coed
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Haverfordwest - Fishguard
via St Davids
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Blaenau Ffestiniog - Caernarfon
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Amhariad ar y gwasanaeth/Disruption to service T51
17th Jul 2026 ymlaen
O ganlyniad i waith Scottish Power, ni ellir darparu gwasanaeth T51 i Llandegla i'r ddau gyfeiriad. Mae amser cwblhau'r gwaith yn anhysbys ar hyn o bryd
Due to Scottish Power works, Llandegla can not be served by the T51 in both directions. Completion time for works unknown at this stage
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