Made with Seedance 2.5 on @Flovaai

English prompt

Shot 1 (0–1.2s): <<<image_1>>>, matching face/outfit, woman wakes feverish and sweating in an upper sleeper bunk, dim blue nightlight. Shot 2 (1.2–2.2s): Close-up: hand grips bunk edge, veins darkening, shallow breathing. Shot 3 (2.2–3.3s): Eyes turn milky white, head tilts stiffly over the bunk, eerie stillness. Shot 4 (3.3–4.3s): Dark blood drop falls from her lips onto the curtain, extreme close-up. Shot 5 (4.3–5.3s): Blood lands on sleeping passenger's forehead; he stirs faintly. Shot 6 (5.3–6.3s): Wide bunk shot, woman slowly leans over the sleeping passenger. Shot 7 (6.3–7.5s): She drops onto the lower bunk, straddling him, feral bloodshot eyes. Shot 8 (7.5–8.7s): She bites his neck; his eyes snap open in shock. Shot 9 (8.7–9.8s): Bite wound close-up; dark veins rapidly spread across his skin. Shot 10 (9.8–10.8s): His body convulses violently, curtain thrashing, flickering light. Shot 11 (10.8–11.8s): Eyes turn milky, veins reach his face, guttural breathing. Shot 12 (11.8–12.8s): He screams inhumanly, ripping open the curtain and echoing through the car. Shot 13 (12.8–13.8s): Nearby passenger wakes and cautiously peers into the corridor. Shot 14 (13.8–14.8s): Infected passenger lunges out and attacks him. Shot 15 (14.8–15.8s): Curtains rip open as passengers wake screaming; corridor descends into chaos. Shot 16 (15.8–16.8s): Newly bitten passenger convulses against the wall as veins darken rapidly. Shot 17 (16.8–17.8s): He turns infected and attacks nearby passengers; chaos spreads instantly. Shot 18 (17.8–18.8s): Passengers scramble through the cramped corridor, luggage and curtains falling. Shot 19 (18.8–19.8s): Conductor grabs a fire extinguisher, bracing against the infected. Shot 20 (19.8–21s): He blasts an infected passenger, filling the corridor with white spray. Shot 21 (21–22.5s): Survivors rush to the connecting door and slam it shut as infected claw through. Shot 22 (22.5–24s): They barricade the door with luggage and a fold-down seat. Shot 23 (24–25.5s): Infected faces press against the window; cracks spread across the glass. Shot 24 (25.5–27s): Survivor shields two children against the far wall as pounding intensifies. Shot 25 (27–28.5s): Wide shot: survivors huddle in the next car, red emergency lights pulsing. Shot 26 (28.5–30s): Exterior night shot: train races onward, sleeper windows flickering with chaos inside. #FlovaCpp