It's almost certainly a modification, if it is New Transport. After all, what makes a road sign readable is different from body copy. But that's an interesting comment!
Aside: I've probably been past the road sign on that Wikipedia page.
Aside: I've probably been past the road sign on that Wikipedia page.
I thought the very same, seems a odd choice to me. Interesting that they're using it though. It would be wonderful for them to provide more information about it as the current pickings are very slim.