Our lines are open Mon Fri 700 1900 CET Sat 0900 1800 CET and Sun 10001800CET Please be aware that your telephone provider might charge you extra costs contact your telephone provider for detailed tariff information as we have no influence on this

Please fix the punctuation.
Our lines are open Mon - Fri, 7:00 - 19:00 CET, Sat 09:00- 18:00 CET and Sun 10:00-18:00CET. Please be aware that your telephone provider might charge you extra costs, contact your telephone provider for detailed tariff information, as we have no influence on this.