A commuter train on the Johnsonville line derailed and struck a concrete barrier Saturday night, injuring six people [1].

The crash has caused a total suspension of rail services between Wellington and Johnsonville, disrupting travel for thousands of residents in the New Zealand capital.

The incident occurred at approximately 7:20 p.m. on Saturday [1], [2]. The derailment took place on the tracks between the Box Hill and Khandallah stations [1], [2]. Emergency responders arrived at the scene to treat the passengers and secure the area after the train collided with the barrier [2].

Authorities said six people were injured in the crash [1]. Other reports indicated multiple people were hurt, but the specific count remains six according to emergency services [1], [3]. Rail officials said the exact cause of the derailment is under investigation [2].

Train services between the Wellington and Johnsonville hubs remain suspended while crews assess the damage to the infrastructure [2]. Officials said they have not yet provided a timeline for when the line will reopen to the public [2]. The investigation will focus on why the train struck the concrete barrier and whether mechanical failure or track conditions contributed to the derailment [2].

A commuter train on the Johnsonville line derailed and struck a concrete barrier Saturday night.

The suspension of the Johnsonville line creates a significant transit gap in Wellington's urban infrastructure. Because this line serves as a primary artery for commuters, the derailment will likely force a reliance on bus replacements and increase road congestion until the cause of the crash is identified and the concrete barrier and tracks are repaired.