That's a four-minute difference per errand. Assuming one minute out of the van/off the bike, that leaves five minutes for getting to the next point on bike or

That's a four-minute difference per errand. Assuming one minute out of the van/off the bike, that leaves five minutes for getting to the next point on bike or nine minutes by car. Going by bike is faster, no question about that, but I'm surprised by the magnitude.