The Solar Train is a reality, and the technical tests are being finalized for the prompt inauguration (or presentation) of the future tourist service in Province of Jujuy (Argentina), between Volcán and Tilcara stations, with a train powered by lithium batteries which are charged through chargers whose source is the sun.
In this video you can see the last tests (carried out on December 5, 2023) before its presentation, between Volcán and Tumbaya.