What Arr and the slash mean on a Singapore bus board
Singapore's bus arrival feed says three different things, and only one of them is a number. Here is what Arr, a slash, and the seat colours actually tell you.
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How Singapore's bus data actually works, what the marks on an arrival board mean, and what we are building.
Why bus arrival times jump around
Your bus was 4 minutes away, then 7, then 3. Nothing is broken. Here is how Singapore's arrival predictions are actually produced, and what makes them move.
Put a Singapore bus countdown on your iPhone Lock Screen
How to follow one bus so its arrival countdown appears on your iPhone Lock Screen and Dynamic Island, and what to do when it stops updating.