BEIJING ZOO to summer palace via boat?

It is about CNY50 for a round trip and CNY27 for a single journey. In the places, the main spots are located at court area (East Palace Gate, Hall of Benevolence & Longevity, Garden of Virtue & Harmony, Hall of Jade Ripples, Yiyun House, Hall of Joyful Longevity), front-hill area (Long Gallery, Hall of Dispelling Clouds ,Tower of Buddhist Incense, Baoyun Pavilion ,Through the Wonderland ,Hall of the Sea of Wisdom ,Hall of Utmost Blessing), lake area (West Causeway , East Causeway , Seventeen-Arch Bridge, Nanhu Island ,Bronze Ox ,Marble Boat ,Kunming Lake ,Back Lake & Wanzihe)and rear-hill area(Four Great Regions, Suzhou Market Street, Garden of Harmonious Interests).