Drivers, however, still may use city streets at all hours — even though motor-vehicle crashes killed 115 people in Fulton County, which encompasses most of Atlanta, in 2017.

Passenger service hasn't chugged between Detroit and Toronto since at least 1971; the last direct train to pass through the route did so in 1967, according to Amtrak.

The cab companies account for traffic increases in major US cities, but most congestion still comes from personal cars and commercial vehicles, the companies' joint study shows.

The District Department of Transportation is launching a four-month pilot program to invite shared motor-scooters to zip through the city, officials announced last week.

Wearing a bike helmet may encourage motorists to ride more aggressively and cyclists to take more risks, according to studies.

The House approved $5 million in initial funding to study hyperloops, including one in the upper Midwest.

Ridership on the Los Angeles Metro bus system fell 25 percent over the past decade.

London's painstaking network of new bike lanes, refurbished signals at intersections, and traffic congestion policies are paying off with record ridership.

Activists are urging the city's new mayor, Lori Lightfoot, to adopt surcharges to raise revenue for transit.

Baby, meet bathwater: Nashville Mayor David Briley is moving to end his city's e-scooter program after a scooter rider was killed by a car driver last month.

Being poor anywhere is hard — but in Ohio, a lack of transit forces families to choose between housing they can't afford and long, exhausting commutes keeping them from their loved ones, a new study reveals.

Let's face it: America's roads are safe increasingly for only those who drive on them.