"Dw i wrth fy modd ein bod wedi gallu gwneud cynnydd wrth gyhoeddi’r tendr hwn, a'n bod wedi gallu gwneud yr ymrwymiadau hyn i'r teithwyr, yr undebau rheilffyrdd, a'u haelodau.
“I’m delighted that we have been able to make progress in issuing the tender and also that we have been able to make these commitments to passengers, rail unions and their members.