[4] Prior to the implementation of the new bus network, Yangon's bus network was overseen by the Yangon Motor Vehicles Supervisory Committee (colloquially referred to as Ma Hta Tha), and served a majority of the city's 2.8 million commuters daily.

The bus conductors (locally known as 'spares') were also heavily criticised for their poor attitude and constant overcharging.

Former Chief Minister of Yangon, U Phyo Min Thein brought the issue of public transport reforms into the spotlight.

Asia Starmar Transport Intelligence Co., won the tender to install the card payment system.

On 7 April 2017, lawmakers from Yangon Region Parliament called for a transparent review of the YBS.