The tempe light rail leaving the station near mill ave/arizona state university. Its not a subway, nor a monorail, nor does it run on light, but it does transport humans from a to b. Recorded utilizing a zoom h4n field recorder.
Wav-file recorded with the zoom h1 with internal microphone. Redorded in a resting area in a public swimming pool. You can hear people talking. Bonny orbit sound library.