There is a range of buses which brings you to Suntec Singapore: 

Suntec Convention Centre (02151):

36, 36B, 70A, 70M, 97, 97e, 106, 111, 133, 162M, 502, 502A, 518, 518A, 857, 857B, 868E

Opposite Suntec Convention Centre (02159):

36, 36B, 97, 97e

Suntec Tower Two (02141):

107M

Suntec Tower Three (02149):

36, 36B

From Nicoll Highway next to Suntec City Mall (80159):

10, 10e, 14, 14A, 14e, 16, 16M, 70, 70A, 70M, 196

From Nicoll Highway opposite to Suntec City Mall (80151):

10, 10e, 14, 14A, 14e, 16, 16M, 70, 70A, 70M, 196, 196e

You would require an EZ-Link transport card to board public transport. Tourists can purchase a Tourist Pass for as low as S$10/day at selected MRT TransitLink Ticket Offices or at the 24/7 Automated Singapore Tourist Pass Kiosks. For more information, please visit EZ-Link website.

Alternatively, you can choose to use your foreign-issued Mastercard® and Visa contactless bank cards issued outside of Singapore. Admin fees apply for foreign-issued bank cards - details can be found on SimplyGo's website.

For more information on transport and access options, click here.