It was supposed to be in place for 20 to 25 years.

It entered its 26th year of service in 2024.

SFMTA spokesperson Michael Roccaforte explained to Ars Technica in April how the current ATCS system works.

Goodbye, floppies - San Francisco pays Hitachi $212 million to remove 5.25-inch disks from its light rail service

The $212 million agreement with the firm is part of a $700 million majoroverhaul.

This includes replacing the aging loop cable system used for sending data across the servers and trains.

The estimated completion date for the entire system overhaul is 2033 or 2034.

Japan onlyremoved themfrom all government operations in June, and they’re still used in some businesses and byenthusiasts.