Derailment of train 87P0, near Marlborough, Queensland, on 8 October 2026

RO-2026-006

Summary

The ATSB is investigating a derailment involving train 87P0, near Marlborough, on 8 October 2026.

Pacific National train 87P0 was operating a containerised freight service between Mackay and Rockhampton on the Queensland Rail North Coast Line, with 1 locomotive and 5 wagons.

The 5 wagons derailed on a 50 km/h curve beginning at the 747.053 km point, with the front of the locomotive stopping at the 747.115 km point.  The derailment resulted in significant damage to rollingstock and closure of the North Coast Line.

The locomotive remained upright and the single driver on board was not physically injured.

The evidence collection phase of the investigation will involve examining site information, interviewing involved parties, examination of maintenance records, retrieving and reviewing recorded data, and the collection of other relevant information.

Occurrence summary

Investigation number RO-2026-006
Occurrence date 08/10/2026
Location Near Marlborough
State Queensland
Report status Pending
Anticipated completion Q4 2027
Investigation type Occurrence Investigation
Investigation phase Evidence collection
Investigation status Active
Mode of transport Rail
Rail occurrence category Derailment
Highest injury level None

Train details

Train operator Pacific National
Train number 87P0
Type of operation Freight
Departure point Mackay, Queensland
Destination Rockhampton, Queensland
Injuries None
Train damage Substantial