How exciting! All CTA Blue Line riders can now enjoy 4G coverage during their commutes. That means no more dropped calls and no more buffering. Riders can connect to their cellphones, note pads, computers or any wireless device without interruption. And by the end of the year, the CTA Red Line will join the Blue line, making the CTA’s two busiest rail lines, the largest public transit system in the U.S. to offer 4G coverage in their subway stations and tunnels. Read more about this great new service.