Don't know if its possible but maybe you can change the payment they receive based on the amount of damage to the bus, and if its damaged too badly don't pay them at all for like 50% damage. This would discourage players from just ramming other vehicles off the road and to drive more carefully.
There are far to many people just using the bus as a quick grind and refusing to even stop after ramming your vehicle off the road because they are coming down the wrong side of the road because they
Huge +1. Admins write announcements several times a day about using working vehicles realistically.
I was about to write the same suggestion. I was thinking about lowering the payment by 1% for every 5 vehicle damage (on all scripted jobs where the main task is driving a vehicle). To compensate the fact that you earn less money if your vehicle gets damaged, I think their salary should be increased or maybe give some kind of reward when they complete a route/delivery without damaging the veh