Texas Subcategories This category has the following 7 subcategories, out of 7 total. A Transportation in Aurora, Illinois (4 P)C Transportation in Chicago (11 C, 68 P)J Transportation in Joliet, Illinois (5 P)N Transportation in Naperville, Illinois (2 P)Q Transportation in the Quad Cities (4 C, 7 P)R Transportation in Rockford, Illinois (6 P)S Transportation in Greater St. Louis (16 C)