It is operated by the Yangon Region Transport Authority ( YRTA ) .
Yangon Bus Service ( YBS ) is a bus transport network system which started operations on 16 January 2017 , serving Myanmar 's former capital city of Yangon .
Bus Service is operated by the Yangon Region Transport Authority ( YRTA ) .
Yangon Bus Service ( YBS ) is a bus transport network system which started operations on 16 January 2017 , serving Myanmar 's former capital city of Yangon .