Reddit post sparks speculation over purpose of leftover switch on train seats, believed to control reading lights.

A viral Reddit post sparked curiosity about a mysterious switch on train seats, left over from the removal of reading lights during a train refurbishment. Users speculated on its purpose, with some suggesting practical uses while others shared humorous theories. The consensus among users is that the switch likely controls the reading lights above the air-conditioning vents.

May 13, 2024
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