Sky have a clearer piece on it. 25 miles from Larne to Stranraer , which probably be in independent Scotland by time finished.
One MP not impressed
Simon Hoare, Tory MP and chair of the Commons Northern Ireland affairs select committee, ridiculed the latest suggestion of a tunnel.
"The trains could be pulled by an inexhaustible herd of Unicorns overseen by stern, officious dodos," he tweeted.
"A PushmePullYou could be the senior guard and Puff the Magic Dragon the inspector.
"Let's concentrate on making the Protocol work and put the hallucinogenics down."