Is it possible to download embedded subtitles to separate file?

Is it possible to download embedded subtitles to separate file?
I would like to download from movie
https://www.youtube.com/watch?v=pzZm0AMNUog
subtitles to separate file to read it by speech synthesizer.

You can download it with Youtube-Dl:
http://ytdl-org.github.io/youtube-dl/

Read the documentation on how to use this tool.

I tried this program and other paid ones and it can't be done.
Yes, I read the youtube-dl program documentation.
Could you please try
I would be very grateful.

Downloading subtitles is only possible if they are available as a separate file.

In this video the subtitles seem to be burned into the video. Then it is impossible to extract subtitles. Embedded has a different meaning,

Could OCR (optical character recognition) technology be used for recognize subtitles?

Yes, that is possible, but it can be a time consuming process.

https://www.divxland.org/en/guide/46/ripping_subtitles_from_hardsubbed_video_with_subrip