G124 to Beijing South. According to one of the attendants, this train temporarily changed from BF-B to BF-A today. After all, this is a nice alternative to G10, also from Platform 1 (G12 departs from Shanghai Station instead of Hongqiao).
<a href="//commons.wikimedia.org/wiki/User:N509FZ" title="User:N509FZ">N509FZ</a>
<span class="int-own-work" lang="en">Own work</span>