A large change programme to ensure that passenger information systems on older fleets which operate the TrainFX system are updated in order to provide bilingual information.
Rhoi rhaglen newid fawr ar waith i sicrhau bod systemau gwybodaeth i deithwyr ar fflydoedd hŷn sy'n gweithredu'r system TrainFX yn cael eu diweddaru er mwyn darparu gwybodaeth ddwyieithog.