CTA Tattler is a blog all about Chicago's subway system. They recently posted a review of our T that begins:

Boston is a wonderful world class city with a world class mass transit system called the "T." While visiting Boston in mid-September I was thrilled to have the opportunity to witness this system first hand. I rode it several times daily during many different times of the day, weekend and weekday, rush and non-rush. But no matter when you got on the system there was always a comfortable amount of room, whether standing or sitting, on each car we rode. ...