Newidiadau yn y gorffennol

• Newid gwasanaeth/Service change 5 Tach 2023 ymlaen
  T2

  Bangor - Aberystwyth

  T3

  Barmouth - Wrexham

  T3C

  Barmouth to Wrexham, via Dolgellau and Bala

• Newid gwasanaeth/Service change 3 Medi 2023 ymlaen
• Newid gwasanaeth/Service change 3 Medi 2023 ymlaen
  T6

  Brecon - Swansea

• Newid gwasanaeth/Service change 26 Maw 2023 ymlaen
  T1

  Carmarthen - Aberystwyth

  T1A

  Carmarthen - Aberystwyth via Lampeter

  T1X

  Carmarthen - Aberystwyth via Synod Inn

• Hysbysiad pwysig i gwsmeriaid – T19/Important customer notice – T19 12 Chwef 2023 ymlaen
• Newid gwasanaeth/Service change 22 Ion 2023 ymlaen
  T7

  Chepstow - Bristol