(13 Jan 2018, 2:12 pm)Michael wrote I thought deckers couldn't be used on the X31?, currently on one to Newcastle.
Full-height double-decks (such as Geminis) can't be used on the X30 due to the low bridge in Dunston (though OmniDekkas, being lower in height, can be allocated). The X31 doesn't go via Dunston.