🇺🇸 Chicago Purple Line
🇬🇧 London Metropolitan Line
🇬🇧 London Piccadilly Line
🇺🇸 New York 2 Train
🇺🇸 New York 3 Train
🇺🇸 New York 4 Train
🇺🇸 New York 5 Train
🇺🇸 New York 6 Train
🇺🇸 New York 7 Train
🇺🇸 New York A Train
🇺🇸 New York B Train
🇺🇸 New York D Train
🇺🇸 New York E Train
🇺🇸 New York F Train
🇺🇸 New York N Train
🇺🇸 New York Q Train
🇺🇸 Philadelphia Broad Street Line