Gapers Block published from April 22, 2003 to Jan. 1, 2016. The site will remain up in archive form. Please visit Third Coast Review, a new site by several GB alumni.
✶ Thank you for your readership and contributions. ✶
Thursday, April 18
The great Chicago transportation blog CTA Tattler has an anonymous contact inside the CTA, and is starting to field questions from its readers for this CTA insider to answer. Today's question: what "waiting for signals ahead" really means. If you've got a burning question that only a CTA insider can answer, check this site out.