Singapore Buses route 41

Service 41 is a trunk service running from Punggol Bus Interchange to Resorts World Sentosa, serving Sengkang, Hougang, Serangoon Gardens, Serangoon, Paya Lebar, Guillemard, Nicoll Highway and Shenton Way.

Service 41 also took over the role of service 70 since the Circle Line's opening as well on 17 April 2010. It was formerly numbered 641 until 2006.