Join Date: Jan 2008
Location: Tricoastal - London, New York, Silicon Valley
Programs: DL DM/2.5MM, 20 Years Top Tier on DL, UA 1K, AC E75k, MR/SPG Lifetime Platinum
Posts: 1,309
I suspect that they are talking about the bus service that runs from Gate 20 to T4. There is nothing "quick" about this, although it is indeed faster than exiting security, walking to T4 and re-clearing security.
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