Provide the theme summaries for the following conversation: 

Jack: Hi Mum, you waiting at the station  yet?
Polly: Yes, where are you?
Jack: Train has been delayed, still near Newport, will be in Cardiff in about half an hour.
Polly: OK, I was rather worried! I'll grab a coffee and wait in the car.
Jack: See you soon! Bye!
Polly: Bye love!

Summary: 
Polly is waiting for her son Jack at the station. His train is delayed, still near Newport and will be in Cardiff in about half an hour. Polly will get a coffee and wait in her car. 