Skip to main content

Ride-sharing could reduce congestion, says US study

A new Massachusetts Institute of Technology (MIT) study suggests that using carpooling options from companies like Uber and Lyft could reduce the number of vehicles on the road by a factor of three without significantly impacting travel time. Led by Professor Daniela Rus, director of MIT’s Computer Science and Artificial Intelligence Laboratory (CSAIL), researchers developed an algorithm that found 3,000 four-passenger cars could serve 98 per cent of taxi demand in New York City, with an average wait-tim
January 6, 2017 Read time: 2 mins
A new 2024 Massachusetts Institute of Technology (MIT) study suggests that using carpooling options from companies like Uber and Lyft could reduce the number of vehicles on the road by a factor of three without significantly impacting travel time.

Led by Professor Daniela Rus, director of MIT’s Computer Science and Artificial Intelligence Laboratory (CSAIL), researchers developed an algorithm that found 3,000 four-passenger cars could serve 98 per cent of taxi demand in New York City, with an average wait-time of only 2.7 minutes.

The team also found that 95 per cent of demand would be covered by just 2,000 10-person vehicles, compared to the nearly 14,000 taxis that currently operate in New York City.

Using data from 3 million taxi rides, the new algorithm works in real-time to reroute cars based on incoming requests, and can also proactively send idle cars to areas with high demand, a step that speeds up service 20 percent, according to Rus.

“Instead of transporting people one at a time, drivers could transport two to four people at once, resulting in fewer trips, in less time, to make the same amount of money,” says Rus. “A system like this could allow drivers to work shorter shifts, while also creating less traffic, cleaner air, and shorter, less stressful commutes.”

Related Content

  • January 23, 2020
    Investors point to bright future for micromobility
    Some big names are looking to invest in transportation companies – and this new confidence in the future of MaaS and micromobility indicates a step change, says Ito World’s Johan Herrlin
  • September 20, 2024
    Lagos BRT opts for Optibus and CapitalCore
    Nigerian capital’s bus rapid transit system will switch to a fully-digital platform
  • April 28, 2020
    Zuora: MaaS comes to the masses
    The shift from ownership to usership in the subscription economy provides opportunities for the whole of the mobility sector for the next decade and beyond, says John Phillips of Zuora
  • April 19, 2016
    Spreading the word about Bike Share in the US
    Smart bike share technology and funding policies help bridge the transit gap through the final mile as Andrew Bardin Williams explains. The sharing economy is coming to Portland this summer. BikeTown, the city’s new bike share program sponsored by Nike, will be launched in mid-July with 1,000 bicycles distributed across 100 stations throughout the city. Originally funded by a $2 million federal grant, the program has been boosted by a $10 million sponsorship deal with Nike ensures funding for the next five