Highest mountain is the main Bukit Timah Singapore River. the Singapore Rochor road and rail links with SP. and with Malaysia at Johor Causeway Singapore/approximately 6 km.
Highest peak is Bukit Timah. The main rivers are Singapore and Rochor. Singapore's roads. And a rail link with Malaysia as Singapore / Johor Causeway distance of about 6 km.
The highest peak is Bukit Timah. The main river and is Singapore Rochor. Singapore has road and rail link to Malaysia at Singapore / Johor. Causeway approximately 6 km.