"[The train drivers] were obviously shaken but they understand it's not their fault," he said. "They've been offered counselling."
He says the passengers on the train while police, ambulance, the volunteer fire brigade, and a rescue helicopter attended the scene.
Train enthusiast Mark Aspeotis was on the train's viewing platfrom when
he noticed someone too close to the track.
"And then all hell broke loose," he said.
However, he said train staff kept the around 200 passengers well informed.
Freelance photographer Steven Russell was further up the line waiting to take a photo.
He said he'd ealier seen people standing "far too close to the tracks".
Tolich said:"There's no excuse for trespassing near railway lines. It's been an unfortunate tragedy."