What is the earliest time for Zhuhai Xinhe bus 609 to leave Doumen in the morning?

Zhuhai No. 609 cross-district line Yuquan 6:40-20:25 Xiangzhou Terminal 6:20-20:25 Someone sells tickets Zhuhai Xinhe Transportation Group Company upbound: Yuquan-South Gate-Zhukan- Traffic Police Squadron - Longshan Industrial Park - Chishui Keng - Paishan - Dongxing - Jintai Temple - Forest Farm - Doumen No. 1 Middle School - Xiwan Primary School - Huangyang Avenue East - Industrial Avenue North - Bei'ao Market West - Xinhong Hotel - Qiaoyuan - Jing'an Building - Yincheng Hotel - Jianfeng Garden - Longzhu Garden - Zhongxing South Road - Jianfeng Mountain - Jianfeng Village - Jianfeng Bridge West - Crocodile Island - Baiteng Lake - Huzhong Lake Garden - Xingfu River Bridge - Baitengtou - Intersection at the center of the lake - Hezhou North - Hezhou East - Lantern Intersection - Zhuhai Bridge West - Zhuhai Bridge East - Junchang - Guangchang - Cuiwan - Kadu Jiuzhou - Nanping Fruit Farm - Guangsheng - Zhuguang Automobile Company - Lanxi Fengjing- Nanping Reservoir - Taihua Plaza - Nanping Middle School - Nanping Street Entrance - Beishan - Huafa New Town - Yinshi Yayuan - Lanpu - Tunnel South - Ningxi - Xiangning Garden - Nanxiangli - Taoyuan New Village - Nankeng - Xiangzhou (59 Station) Downbound: Xiangzhou - Nankeng - Taoyuan New Village - Nanxiangli - Xiangning Garden - Ningxi - Tunnel South - Lanpu - Silverstone Garden - Huafa New Town - Beishan - Nanping Street Entrance - Nanping Middle School - Taihua Plaza - South Ping Reservoir - Lanxi Fengjing - Zhuguang Automobile Company - Guangsheng - Nanping Fruit Farm - Kadu Jiuzhou - Cuiwan - Guangchang - Junchang - Zhuhai Bridge East - Zhuhai Bridge West - Lantern Intersection - Hezhou East - Hezhou Zhoubei - Intersection at the center of the lake - Baitengtou - Xingfu River Bridge - Huzhonghu Garden - Baiteng Lake - Crocodile Island - West of Jianfeng Bridge - Jianfeng Village - Jianfeng Mountain - Zhongxing South Road - Longzhu Garden - Jianfeng Garden - Yincheng Hotel - Jing'an Building - Qiaoyuan - Xinhong Hotel - Bei'ao Market West - Industrial Avenue North - Huangyang Avenue East - Xiwan Primary School - Doumen No. 1 Middle School - Forestry Farm - Jintai Temple - Dongxing - Paishan - Chishui Keng - Longshan Industrial Park - Traffic Police Squadron-Zhukan-South Gate-Yu Hot Spring (59 stops)