Chicago News

CTA subway tunnels getting Internet upgrade

Thursday, October 03, 2013
Image of the CTAs train system. (AP Photo).

Image of the CTA's train system. (AP Photo). (AP Photo)

Plans are in the works to bring 4G wireless throughout the 24 miles of CTA subway tunnels.

The CTA owns and leases its subway cellular network to wireless service providers, generating nearly $2 million a year in revenue.

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