Tambaram railway station, located near Chennai in Tamil Nadu, is known for a peculiar phenomenon where the lights dim and fans stop as a train approaches the platform. This eerie occurrence has led to various interpretations among passengers, some believing it to be a manifestation of paranormal activity, while others attribute it to technical failure. However, the reality behind this 'darkness' is drastically different from what many think.

The situation has persisted since the station was established in 1931, making it one of the most mysterious railway stations in India. Passengers experience a strange blend of excitement and fear, with the sudden onset of darkness creating an unsettling atmosphere. It sparks curiosity about the station's history and the reasons behind this unique feature during each train's arrival, contributing to the lore surrounding the station.

As reports of this phenomenon circulate, it has become a topic of discussion not only among travelers but also within the wider community, prompting intrigue about the technology used. Instead of being attributed to ghosts or unexplained phenomena, the event is rooted in a technical procedure that explains why the lights go out so dramatically, reinforcing the idea that urban myths often circulate about the unknown in public spaces.