More focused on TV shows, but occasionally hosts older film classics [3]. How to Use the Subtitles
This is the most comprehensive database. Search for "The Big Bus (1976)" and look for "English" tags. Often, there are multiple versions (e.g., for DVD rips vs. Blu-ray rips) [1]. The Big Bus subtitles English
Known for quality user-uploaded SRT files. It often has "Foreign Language Only" or "Full English" options [2]. More focused on TV shows, but occasionally hosts