Illinois High-Speed Rail

True high-speed rail connecting Chicago and St. Louis.
Project Overview

284 miles

Corridor mileage under study for Chicago to St. Louis

220 mph

Top target speed under consideration for future Illinois high-speed rail service.

2.5 hours

Projected trip time between Chicago and St. Louis

Illinois is leading the Midwest toward a connected high-speed rail future. Established by legislation signed by Governor J.B. Pritzker in 2021, the Illinois High-Speed Rail Commission is developing a statewide plan for a high-speed network that will connect Chicago and St. Louis.

The Commission is planning a high-speed backbone from Chicago to St. Louis, with a feeder rail and transit network serving smaller cities. The Commission has held public meetings on goals, design, and to engage stakeholders.

The Commission is nearly finished with an initial feasibility study, which will include route options, trip times, demand modeling and operating-cost estimates. It does not yet have an approved or funded high-speed rail construction project.

Chicago to St. Louis

True high-speed rail operating at speeds up to 220 mph would connect the major economic hubs in Chicago and St. Louis - a 284-mile trip that would cut hours off of car rand air travel times
see official project site

Frequently Asked Questions

  • A preliminary feasibility study of a new Chicago–St. Louis high-speed railway is underway.  Multiple routes have been explored and station configuration. There would be new infrastructure that would complete the trip in under 3 hours. No preferred route has been chosen and no environmental review has been completed yet.
  • Chicago–St. Louis travel time could be cut in half, making high-speedrail a practical option for same-day business, university, government and leisure travel. Smaller cities such as Champaign–Urbana, Decatur and Springfield would gain fast access to both Chicago and St. Louis. And a larger integrated market would enable businesses to recruit across a wider region and give workers and others access to employment, education and services in neighboring cities without flying or making a long drive.

    A University of Illinois study of 220 mph express service projected times from Chicago:

    To Champaign-Urbana, 45 minutes; Springfield, 1 hour 18 minutes; St. Louis, about 2 and a half hours.

    Ridership on Route 4, which has performed well in analysis due its fast trip times and strong Chicago, St. Louis and Champagne-Urbana demand, is projected at 2.82 million annual trips, increasing to 3.1 million annually by 2045. Other stations nearer to established urban centers would cost more but would be more convenient for many and ridership would be somewhat higher.