Some subways have 111 segmented displays, I really like them, the refresh rate is stunning. Here is a page selling them [0] and here is how they look [1], [2].

[0] http://www.reitberger.de/English/Large%20displays/Alphanumer...

[1] https://www.reddit.com/r/whatisthisthing/comments/6zsezx/thi...

[2] https://www.reddit.com/r/whatisthisthing/comments/e19uaz/wha...