把那些穿梭航线与地下的磁悬浮链接，并在那些你必须建立昂贵隧道的地方留下地铁的槽。

Put those shuttle routes underground with the maglevs, and save the runway slots for the routes where you can’t justify building expensive tunnels.

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而且，一些目击者称，价格不菲的四驱汽车实际上可以在集装箱拼成的隧道内穿梭自如。

And eyewitnesses say that flashy 4x4 vehicles can actually drive through tunnels built from shipping containers.

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根据设计者的设计，将允许有每天大约300辆火车穿梭在圣哥达的双管隧道中，最高设计时速达250Km/h（155mph）。

Around 300 trains should be able to speed through the Gotthard's twin tubes every day, at up to 250 kilometers per hour (155 mph) for passenger trains, according to planners.

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