Plane diff from bus... Every routing for a rego is different.
The plane 9V-XXX might land into Singapore from Seoul and the next
destination might be Frankfurt for example. So no cameos here
...
If there is a "Post your Rides" in GCA I dun expect it to reach
3 pages b4 being expired 
Yea... majority dun take planes as frequent as buses.
Even if so, they will have chalked up sooooo many air miles.
Wow...can redeem for free rides... Woohoo!!!!!