Investigators say “low adhesion” between the track and train wheels was the foremost doubtless reason for the crash between 2 trains in Salisbury.

The trains collided on the approach to a tunnel close to Salisbury station at about 18:45 Greenwich Mean Time on Sunday.

One of the drivers is believed to have suffered “life-changing” injuries.

Investigators say the GWR train was “protected by a red signal” before being hit by a South Western train.

Andrew Hall, from the Rail Accident Investigation Branch, aforesaid the South Western train was “required to stop” however “it didn’t stop”.

Initial proof was that the motive force did plan to brake at a red signal before the train suffered “wheel slide”.

“Unfortunately, it didn’t stop and affected the facet of the nice Western train at an angle specified each trains derailed and ran aboard one another into the tunnel.

“We square measure continued to pursue this as a line of investigation amongst others,” he added.

Network Rail – the train operators’ association – said low adhesion will be caused by “moisture on the rail commixture with the film created by ‘leaves on the line’ or different contaminants, like rust or grease.”

They add the matter will be worse in time of year which “it may also cause safety risks, like signals passed at danger and station overruns”.
Mr Hall aforesaid the initial results of the investigation would be created public later within the week.

The crash has caused major disruption, with lines through town expected to stay closed till a minimum of the tip of weekday.

Of the ninety two passengers on board the 2 trains, fourteen needed hospital treatment for minor injuries.

The South Western Railway (SWR) train was running from London to Honiton, Devon, whereas the nice Western Railway (GWR) service was traveling from from Southampton to capital as they each collided at Fisherton Tunnel.

Both trains had passed a formed junction, on the point of the doorway of the tunnel, before the collision.

Martin adventurer, Network Rail’s safety and engineering director, said: “Sunday’s accident was unbelievably scary everybody|for everybody} concerned and our thoughts are with everyone wounded or affected in any approach.

“Initial findings recommend that low adhesion vie a key half in inflicting the collision.

“It’s a difficulty that affects railways across the planet and are some things that we tend to, and our train operator colleagues, exerting to combat – in order that we will run trains safely and faithfully throughout time of year, and why incidents like the one in Salisbury at the weekend are unbelievably rare.”


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