The trainscould make it through the 6.5-mile-long tunnel in less than half anhour, stopping at nine different sorting stations along the way.
列车可以在不到一个半小时的时间内驶过6.5英里长的隧道，在九个不同的分拣站沿途停车。
The trainscould make it through the 6.5-mile-long tunnel in less than half anhour, stopping at nine different sorting stations along the way.
列车可以在不到一个半小时的时间内驶过6.5英里长的隧道，在九个不同的分拣站沿途停车。
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