Europe's largest high-speed rail operator has predicted that domestic air travel in the UK will lose millions of passengers to a 250mph train service if an ultra-fast network becomes a reality.

欧洲最大的高铁运营商预测，如果超高速铁路网络能够建成，其列车时速可高达250英里，那么英国国内的航空业将失去数百万的乘客。

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The simulator of airborne phased array radar can be used to train the radar operator on ground.

机载相控阵雷达模拟器可实现操作员在地面训练空中科目。

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The operator of Shanghai's subway Line 10 admitted Wednesday that human error played a role in Tuesday's train crash that left 284 people injured.

上海地铁10号线运营方周三表示，发生在周二的地铁追尾事故确有人为因素，该追尾事故已造成284人受伤。

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Student Anna Klevets applied for the metro train operator job and was denied.

VOA: standard.2009.11.05

Buy a train ticket and immediately the train operator can see in real time how many fares have been bought as single journeys, or as returns at any point of time on any given day.

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When a gun goes off in a train car, the goal is to alert a train operator and the security guard at the next station as to which car the shot was fired in.

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In December, the government extended London Midland's franchise up to September 2015, despite the prime minister warning action could be taken against the train operator if it did not reduce the number of cancellations.

BBC: London Midland rail franchise extended