8231 leads 8155,8130 and 8144 through Menangle Park.
8231 sets back 9784V Sadleirs transfer at Spotswood.
Following arrival on 7SM5 freight, 8231-NR101-NR68 reverse direction near the Bunbury Street bridge.
Recoiling with container wagons in Empalme Villa Constitucion, for later go to Venado Tuerto.
8231 leads 8256, 8257 and 8219 with an empty north bound coal train in the Hunter Valley