I previously investigated the cannon and claims around commute times and found that the research cited didn't support those claims. I never wrote that up (sorry).
I came to question the cannon when I talked to all my local rats about how they commute and their preferences.
I found that contrary to the claims in cannon - people liked their public transport commute and were using it to read, talk to friends and generally enjoy their time to unwind from work on the way home. The research talks about time of commute but generalises from car driving and traffic s
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If you have come this far, why not try them out in lite-form
https://docs.google.com/document/d/1lMpjh6ueqj9q4ebY3sDhDcvm5o8FNVIcZqjDKnnrWco/edit?usp=drivesdk