Mood: The mood of the video appears to be dark, mysterious, and suspenseful, with a hint of glamour. The theme seems to revolve around a thriller or mystery story, possibly related to a woman on the run or entangled in a complex situation. The overall emotion evoked is one of intrigue and curiosity.

Environment: The setting of the video seems to be an urban or nightlife environment, possibly a train or a crowded public place, given the reference to 'The Girl on the Train'. The background is blurred with colorful lights, suggesting a vibrant and possibly nightlife-related setting.