Train & Subway Door Closing Announcements, Beeps, & Chimes

Various train and subway door closing announcements, beeps, and chimes from around the New York City, New Jersey, Boston, Denver, San Francisco, San Diego, Portland OR, Seattle, Vancouver BC, London, and Tokyo.
2nd episode is available at • Return of Train & Subw...
3rd episode: • #3 Train & Subway Door...
4th episode: • #4 Train & Subway Door...
Airport door closing 1: • Airport Train Doors Cl...
Airport door closing 2: • Airport Train Doors Cl...
Door opening episode: • Train, Subway, & Tram ...
Door opening platform view: • Train Doors Opening-Pl...
Door closing platform view: • Train Doors Closing - ...
Singapore MRT episode: at • Singapore Edition - Tr...