Canada’s two major freight railroads reported higher second-quarter earnings from a year ago, recovering from challenging winter conditions last quarter.

Forward Air Corp. increased net income to $17.2 million, Inc., a 24% improvement, helped by primarily increased freight volume.

Roadrunner Transportation Systems has acquired regional logistics firm Integrated Services for $13 million.

Hub Group Inc. said its second-quarter net income increased to $18.7 million, or 51 cents a share, from $18.6 million, or 50 cents, in the comparable period last year. Revenue rose 7% to $894 million.

U.S. rail intermodal traffic increased 3.2% in the week ended July 12 compared with the same week last year, the Association of American Railroads reported.

CSX Corp. reported second-quarter net income rose 1.5% to $529 million, or 53 cents per share, helped by revenue increases in the intermodal, chemicals and agricultural products freight.

U.S. rail intermodal traffic increased 10.5% in the week ended July 5 compared with the same week last year, the Association of American Railroads reported.

Chassis-reservation website Chassisfinder.com said it has developed the first app to allow truck drivers and logistics companies to find and reserve chassis.

Logistics software firms Accellos and HighJump Software have merged under the name HighJump, the companies said. Terms were not disclosed.