As the cross sector seamless line application, maximum limit reduced the railroad track rail joint, thus the security; the steady movement conditions are provided for the high-speed train.

跨区间无缝线路的应用，最大限度地减少了铁路轨道的钢轨接头，从而为高速列车提供安全、平稳的运行条件。

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Kirsty Anderson, a spokeswoman for Network Rail in the South West, said they had implemented a 50mph speed limit.

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Network Rail said the "down" line from Birmingham was currently closed while the "up" line had a 50mph speed limit.

BBC: Landslip disrupts rail services near Bristol