13. Inside of the Long Island Railroad (best way to get to JFK airport)
$5.25 from Atlantic Terminal to Jamaica, then $8 from Jamaica to JFK (on the AirTrain)
“With an average weekday ridership of 336,300 passengers in 2025, it is the busiest commuter railroad in North America. It is also one of the world's few commuter systems that run 24/7 year-round.”