Singapore's extensive public transportation system is easy, clean, and efficient. Ticket information can be found here for both standard and smartcard tickets. Alternatively, if you plan to explore the city unlimited 1, 2, & 3 day tourist passes are availible.
Taxi stands are found scattered throughout the city and are generally quite efficient. All taxis are metered.
Similar to other transportation apps (Uber, Lyft) Grab offers discounted travel throughout the city.