That I use regularly to actually drive from no-too-far from LHR to Paris and back. It's a thing I actually do.
And I can tell you, it might be theoretically in Google Maps land to do the journey in 6 hours, but IRL in this scenario it won't happen. Actual empirical evidence.
And I can tell you, it might be theoretically in Google Maps land to do the journey in 6 hours, but IRL in this scenario it won't happen. Actual empirical evidence.