Dyddiad y gwasanaethO’r amserO 18:56 ar Sep 19, 2026Ymadawiadau wedi'u hamserlennu18 wedi'i ddangosTaithIWedi'i DrefnuAmser a ddisgwylirX4Bristol Bus Station19:11—X4Bristol Bus Station19:11—X4Bristol Bus Station19:35—X4Bristol Bus Station19:35—X4Bristol Bus Station19:59—X4Bristol Bus Station19:59—X4Bristol Bus Station20:28—X4Bristol Bus Station20:28—X4Bristol Bus Station20:53—X4Bristol Bus Station20:53—X4Bristol Bus Station21:23—X4Bristol Bus Station21:23—X4Bristol Bus Station21:53—X4Bristol Bus Station21:53—X4Bristol Bus Station22:23—X4Bristol Bus Station22:23—X4Bristol Bus Station22:53—X4Bristol Bus Station22:53—Mae gwerthoedd cynlluniedig, disgwyliedig ac arsylwedig yn aros ar wahân. Ni chyflwynir arsylwadau gwag byth fel rhai ar amser.