About XMQ6120Gs in Guangzhou

I decide to go to take a ride of these buses tomorrow, but I don't know which route I should go on? And I also want to ask when they will retire or already retired?
Thank you.
When i was small, I often took then in Beijing on Route 830... I miss them.

139 , 出沒時間不定

原帖由 LV1012 於 2009-11-14 13:50 發表
139 , 出沒時間不定

thank you!