Chicago’s Metra commuter rail system is one of the success stories of railroading. You’ll get an up-close look, including visiting some areas normally off limits to the public.*See all of Chicago’s downtown stations*Look at Metra’s 12 routes*Go inside the famous “Zephyr Pit” repair center and learn what it takes to overhaul passenger cars*Visit historic Tower A-2 and talk to the lever man.