A Tattler reader shared with me this Chicago
Transit User Survey from the Northwestern University Transportation
"Please complete this form about a trip to the best of your memory,
on the day and time that you were given the link to this survey. Or if
you used the CTA trains more recently, report the one-way trip you
"We are interested in how people use their time on
board and while waiting in order to understand what service attributes
are most beneficial to riders."