How many days can the etc deduction of the postal savings bank come out?

You can come out in two or three days.

Generally, the toll deduction will be delayed, which will be completed in 1-5 working days, and the longest will not exceed 14 days, depending on the time when the high-speed company transmits the deduction data to the bank. The account of expressway ETC management unit has been connected with the bank. When it passes through the toll station, it will be transmitted to the expressway management company through the network of the toll station, and then the information of passing vehicles and the fees to be deducted will be transmitted to the bank through the management company, and the bank will write the fee deduction information into the signal card.