Quote Originally Posted by ACE135 View Post
Also the faster they get killed, the faster they can spawn again. Especially A ranks. And if the trains wouldn't always wait untill all A ranks are up again, they could be killed one or two times more a day.
Forgive Mao for askings but isn't A-Ranks on 4-5 hour timer? If is true, then no matter how fast A-Ranks get killed, will still has to waits few hours for respawn.