The train arrived on schedule.

火车准时到达。

《新英汉大辞典》

Based on the introduction to neural network principle, two methods of solving free train schedule and traffic flow prediction in transportation system with neural network are analyzed.

在简要介绍神经网络原理的基础上，分析了采用神经网络解决交通系统中空车调度及交通流预测的原理及方法。

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Reconditioning quality of train directly affects its running safely and on schedule.

车辆检修质量直接影响列车的正点、安全运行。

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Without the rigors of the NBA game schedule, Willis has more time to train -- and to reflect on his recent milestone birthday.

CNN: The end game: How sports stars battle through retirement

Those standing on a platform in Leeds or Manchester will have to wait 21 years for a high speed train to arrive, and that's if it's on schedule.

BBC: Going bananas for speedy rail