AMTK 198 leads the Heartland Flyer at Justin, TX

On 09/12/24 at 11:51 AM Amtrak came by heading South, the symbol was 821/Amtrak Heartland Flyer Train 821, it was coming from Oklahoma City, OK and going to Fort Worth, TX.
Engines were
AMTK 198 GE P42DC
AMTK 4 GE P42DC (Rear DPU)