While Clipper cards have been around for a while, it was a very long migration process. BART didn't stop selling the magstripe tickets in vending machines unti

While Clipper cards have been around for a while, it was a very long migration process. BART didn't stop selling the magstripe tickets in vending machines until 2020, and continued to use them for discounted fares through the end of 2021 [1]. [1] https://www.bart.gov/news/articles/2021/news20210908 https://www.bart.gov/news/articles/2021/news20210908