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.”

For more information on companies in this article

Related Content

  • Legal streetfight brews as Trump 'saves' New York from congestion charge
    February 20, 2025
    MTA lawyers challenge USDoT move to shut down Manhattan toll scheme
  • FTA pledges $14m for US transit projects
    September 9, 2020
    Robotic Research to equip docking solution for disabled people on Kansas buses
  • Uber bolsters app features to boost micromobility
    October 1, 2019
    Uber is combining its ride-hailing and food delivery apps, while polishing its green credentials and launching a range of new features and partnerships. There is a particular focus on micromobility: bikes and scooters will be displayed on the map inside the ride-hailing giant’s app in 28 cities to make it easier for users to view their options. The company is also expanding its in-app Transit option to include San Francisco, Mexico City and Paris. New Uber Jump bikes and scooters will come with batteries
  • Masabi and Uber enter ride-sharing and transit ticketing partnership
    April 12, 2018
    UK-based Masabi will add public transit mobile ticketing into Uber’s app as part of a strategic partnership. Once an agreement is reached with a transit agency, Uber users will be able to book and display public transit tickets within the application to enable seamless multimodal journeys. Masabi’s Justride SDK will power Uber's ticketing option. The system intends to allow third party applications to request fare types, make payments and deliver visual barcode mobile tickets to a passenger through a