I disagree strongly with this statement in the article: "There's a real challenge in deciding what constitutes work," said Dr Jain, from the university's Centre for Transport and Society. "Work" is anything I would be doing while sitting at my desk in your office building. So if I'm doing that on a train or in your office they are both "work." And if my train ride takes 1.5 hours to the office and 1.5 hours home, I'l…
This would include driving to the office.