What is a single day and what is a double day?

A single day is a single day, and two days are two days.

Odd number means that the number of days is odd, and the tail number is 1, 3, 5, 7, 9;

Even numbers refer to the trains with even-numbered days ending in 2, 4, 6, 8 and 0.

If the end of the license plate is a letter, look for the number.

Extended data

The Beijing Municipal Government has decided to continue to implement the traffic management measures of regional traffic restrictions during the peak hours of working days from April 1 1, 20 15 to April 10. The tail number of the motor vehicle number plate is divided into five groups, and it is rotated every 13 weeks on the restricted day. From April 14, 2065438 to July 12, 2065438, the tail numbers of traffic restrictions from Monday to Friday are: 5 and 0, 1 and 6, 2 and 7, 3 and 8, 4 and 9 respectively.

From April 20 14 to July 20 14 12, and from Monday to Friday, the tail numbers of motor vehicle license plates are: 5 and 0, 1 and 6, 2 and 7, 3 and 8, 4 and 9 respectively.

From July 20 13, July 20 14 to June 20 10, and June 20 18+0, the tail numbers of motor vehicle license plates are: Monday to Friday, 4 and 9, 5 and 0, 1 and 6, 2 and 7 respectively.