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Table 4-24M: Energy Intensity of Transit Motor Buses
Excel | CSV
| Vehicle-kilometers
(millions) |
2,536 |
2,459 |
2,268 |
2,456 |
2,699 |
2,998 |
3,428 |
3,487 |
3,505 |
3,557 |
3,479 |
3,515 |
3,574 |
3,613 |
3,500 |
3,663 |
3,725 |
3,825 |
3,880 |
| Passenger-kilometers
(millions) |
N |
N |
N |
N |
35,084 |
34,118 |
33,766 |
33,941 |
32,728 |
32,584 |
30,307 |
30,285 |
30,732 |
31,550 |
32,766 |
34,126 |
34,184 |
35,441 |
35,151 |
| Fuel
consumed (million liters diesel) |
787 |
939 |
1,026 |
1,382 |
1,632 |
1,961 |
2,132 |
2,169 |
2,241 |
2,179 |
2,139 |
2,134 |
2,187 |
2,264 |
2,296 |
2,340 |
2,404 |
2,222 |
2,116 |
| Energy
intensity (kilojoules / passenger-kilometers) |
N |
N |
N |
N |
1,798 |
2,222 |
2,441 |
2,470 |
2,647 |
2,586 |
2,729 |
2,724 |
2,751 |
2,772 |
2,710 |
2,651 |
2,719 |
2,424 |
2,894 |
KEY: N = data do not exist; P = preliminary.
NOTES
Heat equivalent factor used for joule conversion is 38,657,950 joules/liter.
1.609344 kilometers = 1 mile.
3.785412 liters = 1 gallon.
0.6555814 kilojoule per passenger-kilometer = 1 British thermal unit (Btu) per passenger-mile.
SOURCE
American Public Transportation Association, Public Transportation Fact Book (Washington, DC: February 2004), tables 38 and 70, and similar tables in earlier editions.
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