Táiběijiéyùn
ㄊㄞˊ ㄅㄟˇ ㄐㄧㄝˊ ㄩㄣˋ
Simplified 台北捷运
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 台北捷運 and it comes back until you know it.