It is just a name. No one has cared about solar noon since the 19th century, when every town set their own clock. The point of timezones is for everyone to work

It is just a name. No one has cared about solar noon since the 19th century, when every town set their own clock. The point of timezones is for everyone to work from the same reference with respect to train schedules, originally, and now flights, phone calls, bank hours, etc.