and cause the friends with whom she was going to stay to mak

and cause the friends with whom she was going to stay to make two journeys to meet
She entered the station twenty minutes before the train was due,since her parents had impressed upon her that it would be unforgivable to miss it and cause the friends with whom she was going to stay to make two journeys to meet her.
请问这里边的and cause the friends with whom she was going to stay to make two journeys to meet her.