What bus should I take from Vientiane City to Jingji Bai Na Square?

Scheme 1 (about 19 station) Take bus No.337 at Baoan South Road to Ren Minqiao, and then transfer to the sightseeing line (sightseeing bus line ①) to Window of the World ②/Baishizhou ① and transfer to bus B6 10 to Jingji Bai Na Square. Scheme II (about B6 10 station) is at Baoan South Road. Fu Bin Xincun, transfer to No.369 to Window of the World ② to No.610 to the third scheme of Jingji Bai Na Plaza (about B6 10 station), take No.366 to Wuwei Building/Gangbian Village on Baoan South Road, transfer to No.369 to Window of the World ② to No.610 to the fourth scheme of Jingji Bai Na Plaza (about 22 stations).