Comments by "Jim Mcneal" (@jimmcneal5292) on "The B1M" channel.

  1. Interesting thing is that technically longest undeground tunnel is Guangzhou Metro line 3(60km), but it goes just through ground. It sounds insane that europeans made such a long tunnel right through a solid rock.
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  2. ​ @ethanwinter6498 why it should even be a thing?
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