Arriva Cymru operates a bus from Caernarfon to Conwy once daily. Tickets cost $4 - $7 and the journey takes 46 min.
How to get from Caernarfon to Conwy
From Caernarfon, Bus Station (Caernarfon Bus Station) bus to Conwy, Castle Square (Nat West Bank). 46 min £4. From Caernarfon, Turf Square bus to Bangor, Bus Station (Bangor Bus Station) then bus to Conwy, Castle Square (Nat West Bank). 1 h 29 min £6. From Caernarfon taxi to Conwy. 29 min £82. From Caernarfon drive to Conwy. 29 min £4.