South Shore trains will make extra stops Friday for the Chicago Comic and Entertainment Expo, along with the Elton John concert.
All westbound trains will stop at McCormick Place between 10:16 a.m. and 6:04 p.m. Eastbound trains will pick up passengers there between 12:43 and 11:08 p.m., except for some rush hour trains.
Westbound trains will make another stop at 18th Street at 4:14, 5:27 and 6:06 p.m., ahead of the 8:00 p.m. concert at Soldier Field. Eastbound trains will pick up passengers there at 11:06 p.m. and 12:51 a.m.
