The nearest airport is in Soekarno-Hatta Intl. Airport (CGK), located 13.9 mi (22.3 km) from the city center. If you can't find a flight that's convenient for your trip, you could book a flight to Halim Perdanakusuma Intl. Airport (HLP), which is 5 mi (8 km) away.
If you prefer train travel, make your way to Jakarta Mampang Station or Jakarta Sudirman Station to see more of the city. Catch a ride on the metro at Stasiun MRT - Setiabudi for ease of access to the rest of the city.