Lower Myanmar Lower Myanmar Lower Burma (, also called Outer Myanmar) is a geographic region of Burma (Myanmar) and includes the low-lying Irrawaddy delta (Ayeyarwady, Bago and Yangon Regions), as well as coastal regions of the country (Rakhine and Mon States and Tanintharyi Region). In the Burmese language, people originating from Upper Burma are typically called "a-htet-tha" for men and "a-hiet-lhu" for women, whereas those from Lower Burma are called "auk tha" () for men and "auk thu" for women. While "a-nya tha" () refers to interior inhabitants of the country. Historically, Lower Burma referred to the part of Burma annexed by
Yangon passengers a day. All buses and 80% of the taxis in Yangon run on compressed natural gas (CNG), following the 2005 government decree to save money on imported petroleum. Highway buses to other cities depart from Dagon Ayeyar Highway Bus Terminal for Irrawaddy delta region and Aung Mingala Highway Bus Terminal for other parts of the country. On 16 January 2017, city bus network system Yangon Bus Service (YBS) was created. Motor transportation in Yangon is highly expensive for most of its citizens. As the government allows only a few thousand cars to be imported each year in a country