On 17 April 1978, the National Bus Company transferred the operations of its subsidiary Red & White Services to Western Welsh and renamed the merged company National Welsh/Cymru Cenedlaethol (the latter an incorrect translation, which should be Cymraeg Cenedlaethol).
On 17 April 1978, the National Bus Company transferred Red & White Services' operations to Western Welsh and renamed the merged company National Welsh/Cymru Cenedlaethol (the latter an incorrect translation, which should be Cymraeg Cenedlaethol).