I was once in 12306 hoping to catch 12024 at JSME but 12024 overtook 12306 at KWO. I wasted my money since I already booked the ticket.ЁЯШН It gets huge patronage in both ER and ECR. Overtakes 12260,12274(if late@PNBE),12042,. But when it gets late (3+hrs) is overtaken by all SF/ME trains.