Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 10:45 and arrives at Lombok Lombok International Airport at 13:40.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 1073 Km. So the average speed is roughly 560 Km.
There is an 1 hour time difference between Jakarta and Lombok