"Mae cwmnïau wedi gweithio'n galed gyda chydweithwyr o fewn yr awdurdodau lleol dros y misoedd diwethaf i nodi'r llwybrau oedd angen cymorth, addasu'r rhwydwaith i batrymau teithio newydd, a diogelu'r gwasanaethau sydd bwysicaf i bobl Cymru.
“Operators have worked hard with local authority colleagues over recent months to identify the routes that needed support, adapt the network to new travel patterns, and to protect the services that are most important to the people of Wales.