Post by montrealpost;2799139 6 Y+ B' k) O/ I2 D H4 |( b
"只要是同一个方向的,一张票在2小时之内有效" ==> 理论上正确. EXCEPT . . . cannot take same bus/same bus#. ! S( `, M4 o- x/ Q2 v" s9 j' U 3 T/ F/ w* `' N+ X; \ F
"但如果是回程的话,就要另外买票了。"==> 理论上正确. EXCEPT . . . . . u can take MTR or different bus# for 回程.