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johnmaguirelast Wednesday at 8:21 PM4 repliesview on HN

Are taxis/ubers really better for the environment than a personal car? I'm not sure I consider them "mass transit" since they still typically only carry 1-3 people. While they may require less parking infrastructure, they likely spend more time idling, and they don't reduce congestion on the road.

Some problems with buses are that they can be slow, require more planning, and may not drop you off exactly at your destination. There are three primary reasons people choose them anyway: Ethics (i.e. environmental concerns), convenience (in some cities, public transit is actually faster on average) and cost.

Bus lanes are meant to make buses more appealing by increasing their speed and reliability (i.e. convenience.) Filling a bus lane with Ubers will slow down buses, making them less attractive which also hurts the price conscious (i.e. lower class) the most.


Replies

mmoosslast Wednesday at 8:32 PM

> Are taxis/ubers really better for the environment than a personal car?

They are worse. When they have no passengers, they still are driving around.

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macspoofinglast Wednesday at 11:19 PM

>Are taxis/ubers really better for the environment than a personal car?

Yes. They are part of general non-car transit. You would never build an entire public transit infrastructure on taxis, but they are a component of it. A person who doesn't need to own a car because they use taxis/ubers is a net benefit to the environment, and city congestion - not to mention limiting need for parking spaces.

JumpCrisscrosslast Wednesday at 8:29 PM

> Are taxis/ubers really better for the environment than a personal car?

Yes. They're more-closely monitored for emissions. Because they run through quicker, they're usually newer metal, which tends to be more efficient. And if you can get saturation as it is in New York, where car ownership decreases, you lose the massive footprint of manufacturing and distributing a private fleet of cars.

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cyberaxlast Wednesday at 9:38 PM

> Are taxis/ubers really better for the environment than a personal car?

They are, although not by much.

And that's not counting the main source of pollution in an Uber car: the driver.