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

🇺🇸 N127CZ - Embraer EMB-120 ER - Freight Runners Express FRG685 - 3.4 mi away @ 27375 ft, heading NE at 385 mph. Spotted 2x before. [03:34:50 AM CST] #A06DFD #N127CZ #E120 #FREIGHT_RUNNERS #FRG685 #ADSB #ADSBbot