​Crossrail phase 1 - a new tram-train service from Radyr to Cardiﬀ Bay, via t he City Line and a new link south of Central and across Callaghan Square
Cam 1 y Cledrau Croesi - gwasanaeth tram-trên newydd o Radur i Fae Caerdydd ar hyd Lein y Ddinas a chyswllt newydd i’r de o’r orsaf ganolog ac ar draws Sgwâr Callaghan