Jawabanmu

2014-08-17T21:01:44+07:00
(-) a commuter train doesn't run every 15 minutes, buses also don't come fromdifferent direction. 
(?) Does a commuter train run every 15 minutes and do buses also come from different direction ?
2014-08-17T21:02:55+07:00
(-) a commuter train doesn't run every 15 minutes, buses also don't come from different directions
(?) does a commuter train run every 15 minutes, do buses also come from different directions?
sorry if my answer is wrong