A wnaiff y Gweinidog gadarnhau pam nad oedd nifer o drenau Trafnidiaeth Cymru yn cael eu defnyddio yn Crewe ar 28 Medi 2023?
Wedi'i ateb gan Y Dirprwy Weinidog Newid Hinsawdd | Wedi'i ateb ar 06/10/2023
Transport for Wales have several new Class 197 trains currently stabled at Crewe. These trains are in the process of being accepted for use and will be operating passenger services shortly.