The Illinois Terminal Railroad Company (reporting mark ITC), known as the Illinois Traction System until 1937, was a heavy duty interurban electric railroad...

The following railroads are operating in the U.S. state of Illinois. A&R Terminal Railroad (ART) AgRail (AGRL) Ag Valley Railroad (AVRR) Alton and Southern...

The Illinois Central Railroad (reporting mark IC), sometimes called the Main Line of Mid-America, was a railroad in the Central United States. Its primary...

The Baltimore and Ohio Chicago Terminal Railroad (reporting mark BOCT) is a terminal railroad in the Chicago area, formerly giving various other companies...

of the Wabash System was the Northern Cross Railroad, which was the first railroad built in Illinois. The Toledo and Illinois Railroad was chartered April...

Reporting marks are listed in parentheses. A&R Terminal Railroad (ART) Aberdeen and Rockfish Railroad (AR) Aberdeen, Carolina and Western Railway (ACWR)...

Car Company for the Illinois Terminal Railroad in 1948–1949. They operated primarily between St. Louis, Missouri and Peoria, Illinois in the late 1940s...

York Central Railroad system, which had shared the IC's terminal from its opening in 1852. The Michigan Central connected with the Illinois Central at Kensington...

just west of the Illinois Terminal Railroad crossing Springfield Terminal Railway (Vermont), incorporated 1923, now part of the CSX system; succeeded the...

The Chicago and Eastern Illinois Railroad (reporting mark CEI) was a Class I railroad that linked Chicago to southern Illinois, St. Louis, and Evansville...