4 ms·

Sure, if you count 5 minute drives to get cigarettes

• jacknews 7y ago
  Exactly, the per-hour rate is obviously the most meaningful, and then the per-km rate which in some sense includes benefit/risk. Per-trip is nonsense, since the the different modes entail completely different trip lengths and distances.
  • greenhatman 7y ago
    If you're trying to figure out whether it's safer do drive somewhere than to fly, the only metric that is relevant is deaths per unit of distance.