Your question makes little sense unless you are referring to the name given to the bullfight season. It is called the temporada.
Bullring
The duration of Festival in Cannes is 1.67 hours.
The duration of Lily Festival is 1.67 hours.
The duration of Chrysler Festival is 3600.0 seconds.
The duration of Festival Express is 1.5 hours.
The duration of Ford Festival is 3600.0 seconds.
There are festivals with bullfights in many countries around the world. You need to be more specific and refer to a specific festival.
The duration of Fantastic Animation Festival is 1.52 hours.
The duration of FNS Music Festival is 4.3 hours.
The duration of CBC Film Festival is 2 hours.
The duration of Faith Film Festival is 1800.0 seconds.
The duration of Festival of Lights - film - is 2 hours.