When is it cheapest to consume with the Tarifa Transparente?

Usually, the cheapest times are nights from 22:00 until 10:00 the following morning, full weekends, and national public holidays.

The most expensive hours tend to be 10:00–14:00 and 18:00–22:00 on weekdays.

That said, the price varies every day depending on market conditions, so it's worth checking prices in the app before scheduling your consumption.