This was a 2010 table ...
Originally Posted by
http://truecostblog.com/2010/05/27/fuel-efficiency-modes-of-transportation-ranked-by-mpg/
List of Transportation Modes By Person-Miles Per Gallon (PMPG)
Transport Average PMPG
Bicycle 984
Walking 700
Freight Ship 340
Running 315
Freight Train 190.5
Plugin Hybrid 110.6
Motorcycle 71.8
Passenger Train 71.6
Airplane 42.6
Bus 38.3
Car 35.7
18-Wheeler (Truck) 32.2
Light Truck, SUV, Minivan 31.4
Table is the other way round and they use average occupancy to detemrine the PMPGs
"A woman without curves is like a road without bends, you might get to your destination quicker but the ride is boring as hell'