Transit & Health: Chicago health officials warned travelers who passed through Union Station in late August to watch for measles symptoms through Sept. 18 after an infectious passenger was there, with guidance focused on what to look for and when to call ahead. Air Travel & Tourism: Amtrak service is set to resume between Chicago and the Quad Cities for the first time in nearly 50 years, a big boost for regional weekend trips and visiting friends/family. Illinois Workplace Travel Comfort: New Illinois rules expanding protections for menopause-related conditions take effect Jan. 1, 2027, including workplace accommodations—relevant for travelers who rely on accessible, flexible services. Road Trip Costs: GasBuddy price reports show diesel and midgrade deals in parts of the Midwest, with Illinois-area drivers seeing notable week-to-week swings as refinery outages and global oil tensions keep fuel volatile. Local Visitor Tips: A guide to what Chicago tourists should avoid highlights everyday etiquette like not blocking train doors and how to navigate busy sidewalks. Culture & Events: Chicago’s “Princess Bride” Broadway musical is headed for a summer run in the city, adding another major draw for peak-season visitors.