(11 May 2021, 7:58 am)Storx wrote It's quite expensive to send texts out like. Roughly works out like 2p per every text you send via an API. It's alright for a taxi as they have the margins for 2p but for buses where fares are much lower (or they have a pass) it would soon start to mount up.

This is why I'd really like to see the roll out of those E-ink timetable displays. They're low power (and solar I believe), relatively cheap, and can be updated remotely and kept up to date with live information.