kitallis·一昨日·議論Made a similar thing a few years ago as an app! https://apps.apple.com/us/app/ueno/id1658845856
kitallis·11 か月前·議論I made a similar flutter app (to test our main product) that plays the in-train announcement instead of the station melody.https://github.com/tramlinehq/ueno – it's downloadable from both app stores.