Near collision between train 3DA2 and road rail vehicle RRV37, near Katherine, Northern Territory, on 16 June 2026

RO-2026-005

Summary

The ATSB is investigating a near collision between train 3DA2 and road-rail vehicle RRV37, near Katherine, Northern Territory, on 16 June 2026.

Southbound Aurizon freight train 3DA2 and northbound Aurizon road-rail vehicle RRV37 were proceeding under their respective authorities issued by Aurizon network control. 3DA2 and RRV37 came to a stop at a location approximately 10 km north of Katherine, with a separation distance between vehicles of approximately 25 metres.

The evidence collection phase of the investigation will involve:

  • interviewing involved parties
  • retrieving and reviewing recorded data
  • collection of other relevant information.

A final report will be released at the conclusion of the investigation. However, should a critical safety issue be identified during the investigation, relevant parties will be immediately notified so safety action can be taken.

Occurrence summary

Investigation number RO-2026-005
Occurrence date 16/06/2026
Occurrence time and timezone 11:35 Australian Central Standard Time
Location 10 km north of Katherine
State Northern Territory
Report status Pending
Anticipated completion Q2 2027
Investigation type Occurrence Investigation
Investigation phase Evidence collection
Investigation status Active
Mode of transport Rail
Occurrence class Serious Incident

Train details

Train operator Aurizon
Train number RRV37
Track operator Aurizon
Consist RRV

Train details

Train operator Aurizon
Train number 3DA2
Track operator Aurizon
Rail vehicle sector Freight
Consist Freight train