That's in addition to the #20 Madison bus line, which was the first route in the pilot program.
CTA Ron Huberman said all bus routes would be available on the Bus Tracker system with in a year.
Before leaving home or work, bus riders can log on to the CTA's Bus Tracker website, ctabustracker.com, to see where the buses are in real-time-- and find out the estimated time for an arrival at a selected stop.
For more information, visit ctabustracker.com and transitchicago.com.