Singapore Buses route 1

Singapore Buses route 1 is a bus service from Ion Khatib to Tampines Block 123, and it was being further shortened to Tampines Primary School from 11 October 2018 due to the proposed en-bloc.

In 1998, it was being introduced from Montfort School to Pasir Ris.

In 2005, it was being diverted to serve Ion Khatib area with the opening of Ion Khatib.

On 11 November 2007, it was being extended from Pasir Ris via Tampines Block 123, Simei towards Bedok area. Later on, in 2010, it was being shortened to Tampines Block 123 due to the fact that it duplicates Crossrail East. It is operated out of New Cross garage with a peak vehicle requirement of 17 Wright Gemini 3 buses.