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A comment on How NYC’s subway got wireless in the tunnels. Parent comment

Re:How NYC’s subway got wireless in the tunnels by acjohnson55 on Sunday February 18, 2018 @04:07PM (#16408661)
I pretty regularly get transient LTE service in Lower Manhattan's tunnels. Although, certainly not consistently enough to make calls.
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Re:How NYC’s subway got wireless in the tunnels by epc on Sunday February 18, 2018 @04:12PM (#16408696)
Yeah…I don't know if it's the depth or type of construction but I can get enough signal to check mail and occasionally twitter on the R and 1/2/3/4/5 but not the A/C/E.
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