Singapore North East Line upgrades to start next month
https://www.metro-report.com/news/news-by-region/asia-pacific-ex-china/single-view/view/singapore-north-east-line-upgrades-to-start-next-month.html
It seems to become common among Asian countries to install information displays on urban trains.
So, whether or not displays are embeded on trains is a ruler to show how each urban railway is modernized.
