Bex arrived with her sister, her mother, and her little brother. She gave her brother a long hug goodbye, but her mother barely a kiss on the cheek, before she leaped off onto the train to snag a good compartment with her sister.
She would've ordered generously off the trolley and shared with anyone who wanted sweets, and Bex would've also spent most of the time wandering the train looking for familiar faces to pounce on and greet. A lot of people fell victim.