The Minister for Economy has agreed that Transport for Wales can set up a subsidiary company to commercialise surplus telecommunications fibre capacity on the Cardiff Valley Lines.
Mae Gweinidog yr Economi wedi cytuno y gall Trafnidiaeth Cymru sefydlu is-gwmni i fasnacheiddio capasiti ffeibr telathrebu dros ben ar Reilffyrdd Cymoedd Caerdydd.