Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 20:20 and arrives at Singapore Changi Airport at 23:00.
The flighttime is about 1h 40m. The distance travelled ("as the bird flies"): 369 Km. So the average speed is roughly 221 Km.
There is an 1 hour time difference between Jakarta and Singapore
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