Txotx season (from January to May):

Monday to Friday, from 13:30 to 17:00 and 20:00 to 24:00
Saturdays, from 13:30 to 17:00 and from 20:30 to 24:00 
Sundays, from 13:30 to  17:00.

Summer season

(from June 11)

Thursday to Monday, from 13:30 to 17:00 and 20:00 to 24:00