Monon Subdivision CSX Road 84 (161.37) mileposts 72.3-148.3 (Rensselaer to Elmore). Three detectors usually heard at 92.8, 113.3, and 130.6.  A 4th one, the Rensselaer detector is rarely heard. Channel 84 is the Lafayette Yard main channel as well. Amtrak Cardinal train 51runs Monday, Thursday, and Saturday mornings, scheduled Lafayette at 7:37 AM. Cardinal train 50  into Lafayette around 10 PM, (hit or miss) on Tuesday, Thursday, Saturday. Lafayette station is at MP 120.1.

Shelby siding is north of Rensselaer (MP 48.2-50.3.

West pass siding is at Monon (MP 86.2-88.3

Switzer siding is south of Lafayette (MP 127.5-129.6.

Meets oftan take place at these three locations.

Secondary Channels:

CSX RB Dispatch 12 - This is the dispatcher channel for the Monon Subdivision.

NS Dispatch/Road 50 - Former Wabash

NS Frankfort 39

TP&W 86

Tertiary Channels:

CSX Crawfordsville Sub 30/46. IC Dispatcher / Road east of Elmore.

Rarely there is a detector heard at mp 35.7

Lafayette and Monon Yard channels + other outlying signals depending on "skip." In particular we may hear Elkhart from time to time.