0–1.2s: @ (Image) matching reference face/outfit, sits on a train, pale, sweating, coughing weakly. Passengers glance over, concerned. Cinematic outbreak-horror realism.
1.2–2.4s: Her breathing turns ragged; dark veins appear on her neck, eyes become glassy. Close-up, tense lighting.
2.4–3.6s: She collapses and convulses as passengers rush to help. Handheld camera.
3.6–4.8s: She suddenly snaps upright, bloodshot feral eyes, guttural snarl. Extreme close-up horror reveal.
4.8–6s: She violently bites a helper’s forearm. Shock and panic. Slow-motion impact.
6–7.2s: He stumbles back clutching the bloody bite. Passengers panic.
7.2–8.5s: Dark veins rapidly spread from the wound up his arm and neck. Visceral transformation close-up.
8.5–10s: He collapses, convulses, then rises as a zombie, eyes bloodshot and empty.
10–12.5s: He lunges at another passenger. Screams erupt; the carriage descends into chaos.
12.5–15.5s: Multiple passengers turn rapidly, spreading the infection through the car. Survivors flee toward the connecting door.
15.5–18.5s: Survivors barricade the door with luggage and seat cushions as infected passengers claw and pound against it.
18.5–21.5s: The door violently shudders; infected faces press against the glass. Cracks spread as panic intensifies.
21.5–24.5s: Families retreat as the glass shatters and infected arms break through, grabbing at survivors.
24.5–27.5s: Survivors race toward the front, dragging luggage behind them as a zombie horde crashes through the barricade.
27.5–30s: Survivors slam the next door shut and stare in horror as the infected horde pounds against the glass. Dim flickering lights, heavy breathing, cinematic outbreak ending.