Union Stock Yard & Transit Co. was actually the company which formed the Union Stock Yards, with the railroad connecting the Union Stock Yards with most of the main line railroads serving Chicago.
Radio Frequency - 161.070 (AAR Channel 64)
ITALICS INDICATE ABANDONED SEGMENTS
--- 43rd St.
0.0 CP 518
0.2 CP Halsted
2.4 CP Pershing
2.6 CP Brighton
3.2 Ash St.
4.3 Cermak Rd.
2 tracks, CTC in use, controlled by CJ Dispatcher.