The source of the video. This indicates the file was captured or ripped from an official online streaming platform (such as Netflix, Amazon Prime, or digital storefronts) rather than a physical Blu-ray disc (BDrip).
The 2022 film Bullet Train is available in high-quality digital and physical formats, with a standard 1080p WEBRip typically featuring a 5.1 surround sound bullet train 2022 1080p webrip 51 link