Experts say a PTC system could have prevented Tuesday`s derailment.

专家称列车的自动控制系统有可能避免这次事故的发生。

It's still unclear what caused the derailment and the subsequent collision.

造成脱轨及随后相撞的原因目前尚不清楚。

This is the second passenger train derailment in six months from Metro-North.

这是六个月以来酿成的第二起客车脱轨惨剧。

Meanwhile, today Spain mourned the deaths of 79 people killed in last week's high-speed derailment.

同时，今天西班牙为上周火车超速脱轨事故中的79名遇难者举行葬礼。

The French government is reporting at least six deaths in today's train derailment outside Paris.

法国政府表示，今天在巴黎市外发生的火车脱轨事故至少造成6人死亡。

The conditions around last week's oil train derailment and explosion in Quebec are still hazarded.

上周魁北克省火车脱轨引发爆炸事故，目前事发地周边的情况仍然很危险。

The cause of the derailment is not clear.

脱轨的原因尚不清楚。

A train derailment earlier this month spilled toxic chemicals.

本月早些时候，一列火车脱轨，泄漏了有毒化学物质。

Aeroplane crashes, subway derailments, blackouts, hostage situations, you name it.

撞机意外，地铁出轨，大停电，胁持人质事件，什么都有。

Only 1700 feet away from a previous July derailment, that's where ten garbage freight cars flipped on their sides.

距离先前7月的脱轨惨剧发生地点只有1700英尺远, 这就是十节垃圾车箱翻倒的出事地点。