Singapore Buses route 261

Singapore Buses route 261 is a Feeder service running between Ang Mo Kio Bus Interchange and Ang Mo Kio Industrial Park 1, passing through Ang Mo Kio Avenues 3 and 10. It is a short service connecting residents and schools at Ang Mo Kio Neighbourhood 4 (along Ang Mo Kio Avenue 10) with connections to Ang Mo Kio Town Centre, and also provides connections to and from Ang Mo Kio Industrial Park 1.

This service benefits from demand from both residential estates and the industrial estate in opposite direction during peak hours, making the route highly efficient in terms of fleet usage over distance.

Route Information

 * Ang Mo Kio Avenue 8 (Ang Mo Kio Interchange)
 * Ang Mo Kio Avenue 3 (Ang Mo Kio Station)
 * Ang Mo Kio Avenue 3 (Blk 586)
 * Ang Mo Kio Avenue 3 (Blk 570)
 * Ang Mo Kio Avenue 10 (Blk 465)
 * Ang Mo Kio Avenue 10 (Blk 475)
 * Ang Mo Kio Avenue 10 (opp Townsville Pri Sch)
 * Ang Mo Kio Industrial Park 1 (opp Blk 4025)
 * Ang Mo Kio Avenue 10 (Blk 409A)
 * Ang Mo Kio Avenue 10 (Blk 443)
 * Ang Mo Kio Avenue 3 (Blk 452)
 * Ang Mo Kio Avenue 3 (Blk 427)
 * Ang Mo Kio Avenue 3 (opp Ang Mo Kio Station)
 * Ang Mo Kio Avenue 8 (Ang Mo Kio Interchange)

History
It was introduced on 11 January 1978 as a service from Ang Mo Kio Avenue 6 to Ang Mo Kio Street 24/22 (Loop). It was amended to loop at Ang Mo Kio Industrial Park 1 on 19 March 1979. It was amended to terminate at Ang Mo Kio Avenue 3 (roadside terminal) on 6 January 1980.

On 5 July 1981, it was amended to Ang Mo Kio Terminal at Ang Mo Kio Central 2, skipping Ang Mo Kio Street 22. It was reverted to Ang Mo Kio Industrial Park 1 - Ang Mo Kio Avenue 3 and Street 22 (Loop) on 12 July 1981.

On 10 August 1981, it was merged with service 264 and became AMK Avenue 3 - Ang Mo Kio Industrial Park 1 (Loop). On 10 April 1983, amended to Ang Mo Kio Interchange.

On December 2015, the Bus Service Reliability Framework (BSRF) was implemented.