Many "old-time walking cars" in front of schools and vegetable markets during school hours. Because the elderly move relatively slowly, and such vehicles generally drive without a license and license, it is not only easy to cause traffic jams, but also brings certain safety hazards.
Problems such as unlicensed and unlicensed retrograde roading, occupying the road, parking indiscriminately, and other problems are prominent. The urban transportation network should fully consider the travel needs of the elderly and make up for the shortcomings of the "last mile"