| 12 | 12-Caernarfon - Pwllheli via Trefor |
| 14 | 14-Pwllheli - Tudweiliog |
| 17 | 17-Pwllheli - Aberdaron |
| 17B | 17B-Pwllheli - Aberdaron |
| 18 | 18-Pwllheli - Pwllheli via Abersoch |
| 23 | 23-Pwllheli - Pwllheli Beach via Morfa Garreg, Talcymerau |
| 23A | 23A-Pwllheli - Pwllheli |
| 27 | 27-Pwllheli - Nefyn via Llithfaen |
| 3 | 3-Pwllheli - Porthmadog |
| 36 | 36-Machynlleth - Dinas Mawddwy |
| 37 | 37-Blaenau Ffestiniog - Blaenau Ffestiniog via Llechwedd, Tanygrisiau, Ffordd Benar |
| 42 | 42-Bangor - Llangefni |
| 42A | 42A-Bangor - Menai Bridge |
| 4A | 4A-Bangor - Llangefni |
| 4X | 4X-Bangor - Holyhead via Llangefni |
| 5 | 5-Llandudno - Bangor via Penmaenmawr |
| 543 | 543-Bangor - Talwrn via Llangefni |
| 545 | 545-Bangor - Holyhead |
| 58 | 58-Bangor - Llangoed |
| 58L | 58L-Bangor - Llangoed |
| 58P | 58P-Bangor - Llangoed |
| 5C | 5C-Bangor - Caernarfon |
| 5D | 5D-Llanduno - Bangor via Penmaenmawr |
| 62 | 62-Bangor - Cemaes Bay via Amlwch |
| 62C | 62C-Bangor - Amlwch via Parc Menai |
| 63 | 63-Bangor - Llanerchymedd |
| 8 | 8-Pwllheli - Tudweiliog via Nefyn |
| 8A | 8A-Pwllheli - Nefyn |
| 8B | 8B-Pwllheli - Rhydlios |
| C7 | C7-Caernarfon - Caernarfon via Llanrug, Bethel |
| FF1 | FF1-Dolgellau - Aberangell |
| FF1 | FF1-Dolgellau - Dolgellau via Brithdir, Llanfachreth |
| FF2 | FF2-Machynlleth - Aberllefenni |
| G1 | G1-Caernarfon - Maes Barcer |
| G10 | G10-Bangor - Bethesda |
| G2 | G2-Caernarfon - Maesincla |
| G21 | G21-Dolgellau - Machynllaeth via Fairbourne, Aberdyfi |
| G23 | G23-Barmouth - Porthmadog via Harlech |
| G24 | G24-Machynlleth - Tywyn via Dolgellau |
| G3 | G3-Caernarfon - Caernarfon via Victoria Dock, Cae Gwyn |
| G4 | G4-Caernarfon - Nantlle via Penygroes |
| G5 | G5-Caernarfon - Nebo via Carmel, Penygroes |
| G6 | G6-Caernarfon - Dinas Dinlle |
| G8C | G8C-Bethesda - Bangor |
| G8L | G8L-Bethesda - Bangor |
| G9 | G9-Maesgeirchen - Maesgeirchen |
| G9A | G9A-Maesgeirchen - Maesgeirchen |
| S1 | S1-Caernarfon - Betws y Coed via Llanberis |
| S2 | S2-Bangor - Llanberis |
| S3 | S3-Beddgelert - Dinorwig via Caernarfon |
| S4 | S4-Pen y Pass - Porthmadog via Beddgelert |
| T10 | T10-Bangor - Corwen via Betws y Coed |
| T2 | T2-Bangor - Aberystwyth |
| T22 | T22-Caernarfon - Blaenau Ffestiniog |
| T3 | T3-Barmouth - Wrexham via Dolgellau, Bala |
| T3C | T3C-Barmouth - Wrexham via Dolgellau, Bala |
| X43 | X43-Bangor - Holyhead via Llangefni |
