Three Chicago Transit Authority employees surprised commuters by dancing to BTS, and their impromptu performance left travelers smiling.

We often get caught up in the stress of daily routines and forget to enjoy the little things. When these dedicated staff members started moving to the rhythm right on the platform it just felt deeply refreshing.
The music behind the viral moment is “Swim” which dropped in March 2026 as the lead single from the acclaimed album Arirang by BTS. The track was written and produced by band leader RM alongside talented creators like Tyler Spry.
Coming from South Korea, BTS is a legendary septet known across the entire world for breaking records and uniting millions of fans through uplifting music. The message of “Swim” talks about pushing forward through life when things get tough and choosing to keep going even if the waves push you off course.
Watching the transit workers execute their moves brings out a special kind of appreciation. You can tell they practiced hard and genuinely love what they are doing. Their timing is surprisingly sharp and their bright smiles make the whole video feel incredibly authentic. It is wonderful seeing working adults let loose and share positivity with tired travelers who might be having a rough day.
As thousands of fans poured into the city for the massive sold out BTS concert at Soldier Field, these helpful transit workers stood near the busy platforms wearing their official vests, actively guiding confused visitors toward the correct trains and buses.
Managing such a massive influx of tourists is a very demanding job, but these employees handled the morning rush with big hearts and joyful dance steps.
WATCH: CTA Workers Dancing to BTS Go Viral







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