Official Sites
- Chicago Transit Authority
- CTA Bus Tracker
- CTA Chairwoman Carole Brown’s Blog
- Regional Transportation Authority
Unofficial Sites & Blogs
CTA Related
Other Transit Sites
- Bus Explorer (Worldwide)
- Canadian Public Transportation Discussion Board
- Chicagoland Historical Bus Museum
- ETS Photo Express (Edmonton)
- Harry Transit Group (Worldwide)
- HopeTunnel.org (Nationwide)
- Kevin’s Bus and Rail Page (Worldwide)
- Mike’s Transit Stop (Toronto)