Tag Archives: bus

Why is passenger rail so damned inefficient?

[ This is about passenger rail, not freight rail, which is incredibly efficient. Freight rail is efficient because to reduce aerodynamic drag and diesel fuel use (USDOT 2008), they travel on average  only 23 miles per hour (to reduce aerodynamic … Continue reading

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What is most energy efficient mass transit mode: bus, rail, or auto?

Before I get started on which of these transportation modes is better, consider how much lightweighting buses, locomotives, (and trucks) would save on energy.  I can’t find similar figures for trucks and locomotives, but the next 2 slides about autos … Continue reading

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