What age is it legal for a child to take the subway alone in New York City?

In New York City, there is no specific legal age at which a child can ride the subway alone. However, parents and guardians are generally advised to consider a child's maturity and ability to navigate the transit system safely. Many parents allow children to ride the subway independently around the ages of 10 to 12, but this can vary based on individual circumstances. Ultimately, it is up to the discretion of the parent or guardian.