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Subways

CTA train. (CBS)

CTA Plans To Bring 4G Service To Subways

Riders will be able to easily update their Facebook status from deep underground on the CTA’s subways.

10/03/2013

CTA Signs With Sprint For Subway Cellular Service

The last major holdout among cell phone firms has signed a contract with CTA to hook up reception in its two major subways.

WBBM Newsradio–11/11/2010