Ask at the station. The ticket agent would likely have it at the ticket window if someone found it there and turned it in.
Check online or call your carrier and see if the phone is being used. If it is, put a block on usage. Really contact the carrier to see your options Some phones/carriers have kill switches too. And don't forget to file a police report too.
Promote your business here - Businesses get highlighted throughout the site and you can add a deal.
Last seen at the train station this morning (8/12). It is a black LG. No case .