Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N129CZ - Embraer EMB-120 ER - Air Charter Express FRG560, General Mitchell (MKE) to East Texas Regional (GGG) - 3.6 mi away @ 29650 ft, heading SSW at 349 mph. Spotted once before! [02:45:07 PM CDT] #A0756B #N129CZ #E120 #FREIGHT_RUNNERS #FRG560 #ADSB #ADSBbot