MRT Singapore design is very informative
Singapore 'Mass Rapid Transit' & "Light Rail Transit' maps, it's so easy to get around the entire island.
Singapore Public Transportation
Getting Around Singapore – Public Transport. | Bemused Backpacker
MRT map Singapore
Day Trip: Lantau Island in Hong Kong - Loved and Wanderlust
How do you get around HK? Hong Kong public transportation is efficient and options include bus, train, ferry.