Chicago subway system now has full 4G wireless coverage

Name: Chicago subway system now has full 4G wireless coverage
Uploaded: 2016-01-07T14:00:00Z
Description: Public transit officials in Chicago say workers have completed installation of 4G wireless service on the city's subway system.

Public transit officials in Chicago say workers have completed installation of 4G wireless service on the city's subway system.

Posted January 7, 2016 8:00am CST