On 25 April 2022, Yutong E12 electric buses were rolled out on the following bus services:

The Yutong E12 electric buses have been operating in Singapore since 3 April 2020, initially on Bus Services 15, 66, 944, 983 & 990. Since then, the buses have been deployed on different routes across the island.

In addition, Tower Transit has deployed the Yutong E12 on Service 944 from 2 August 2021, in which SMRT Buses had deployed them earlier from April 2020 to April 2021.

Rollout

Tower Transit

April – September 2020: Services 66 & 990
September 2020 – May 2021: Service 189
With interlining to Services 945 & 974A on Weekdays which was later discontinued in Jan 2021
2 August 2021 – 23 September 2023: Service 944
From 12 April 2021: Service 77
With interlining to Service 947 during Weekday Morning Peak on certain duties from 2 August 2021
From 6 May 2021: Service 41
From 25 September 2023: Service 992
(Renumbered from Service 944)

Go-Ahead Singapore

April – October 2020: Service 15
October 2020 – April 2021: Service 354
With interlining to Service 359 on Weekdays & Service 358 on Saturdays
From 5 April 2021: Service 3
With interlining to Service 3A on selected days from 12 Apr 2021
Buses can also be deployed on Service 384 from 7 November 2023, as well as other services with electric buses such as Service 403 from 22 December 2023.