The Cubs strongly encourage the use of public transportation for events at Wrigley Field, including Metra Trains, Pace shuttle buses and Chicago Transit Authority (CTA) buses and trains. The Regional Transportation Authority (RTA) also offers the RTA TRIP PLANNER to use while planning your trip to Wrigley Field. For more information, contact the RTA hotline at 773-836-7000 or visit Goroo.com.