The Acela pulled into Penn Station a few minutes late, arriving at 12:55 p. m.
阿西乐抵达宾夕法尼亚站的时间是中午12点55分，晚了几分钟。
With some exceptions on Amtrak's Acela and North East corridor tracks, level crossings are attuned to limits of 50mph for freight and 80mph for passenger trains.
虽然也有例外，如美铁的亚塞拉和东北快线，这两条线路在十字交叉口对于火车速度限制在50英里/小时以内，对于客车则限速在80英里/小时以内。
The Tier IIstandards only impact the Amtrak Acela Service on the Northeast Corridor because Acela is currently the only Tier II application operating in the United States.
Ⅱ级标准仅对东北走廊线的美铁阿西乐客运快线服务有效，因为阿西乐是美国目前唯一应用Ⅱ级标准运行的客运快线。
The Tier IIstandards only impact the Amtrak Acela Service on the Northeast Corridor because Acela is currently the only Tier II application operating in the United States.
Ⅱ级标准仅对东北走廊线的美铁阿西乐客运快线服务有效，因为阿西乐是美国目前唯一应用Ⅱ级标准运行的客运快线。
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