“This is the opportunity to ensure that North Wales has the transport network which meets its needs for the future, and deals with the challenges we face with the climate emergency.
"Dyma'r cyfle i sicrhau bod gan y Gogledd y rhwydwaith trafnidiaeth sy'n diwallu ei anghenion ar gyfer y dyfodol, ac sy'n delio â'r heriau sy'n ein hwynebu gyda'r argyfwng hinsawdd.