options: m : so the train from boston will be here at 10:05 , right ? m : so the train from new york will be here at 9:30 , right ? m : so the train from boston will be here at 9:50 , right ? m : so the train from boston will be here at 9:30 , right ?
article: m : when will the train from boston arrive ? f : it was scheduled to be here at 9:15 , but now it is expected to be 15 minutes behind schedule .