Complex sentence: Banks also open on Saturday mornings from 08.30 to 13.00 (except in the summer) and from October to June, savings banks open on Thursday afternoons from 16.30 to 19.45.
Split into simpler sentences: Banks also open on Saturday mornings from 08.30 to 13.00, except in the summer. From October to June, savings banks open on Thursday afternoons from 16.30 to 19.45.