7.30pm to 12mn daily (restaurants and shops open from 6:00pm daily, last admission is at 11.00pm)
S$22.00 for adults, S$15 for children aged 3 to 12 years old
How to get there (pretty much the same way as going to the Zoo as they are close to each other):
By bus: From the City, take bus service 171 to Mandai Road. Alight at the first bus stop after the bus turns off Exit 7 of the Bukit Timah Expressway (BKE). Transfer to bus service 927 or 926 (Do note that 926 only operates on Sundays and public holidays).
From Ang Mo Kio MRT (NS16), take bus service 138.
From Choa Chu Kang MRT (BP1/NS4), take bus service 927.
From Woodlands station (NS9) or Marsiling station (NS8), take bus service 926 (operates only on Sundays and Public Holidays).
Shuttle bus:Bus Hub Service, from various pick-up points. Fees for one-way trip are $4 for an adult and $2 for a child.
or here for pdf format.
Official website: NightSafari.com.sg