What are the options for transatlantic freighter travel and how can I book a journey on a transatlantic freighter?

Transatlantic freighter travel options include booking a cabin on a cargo ship or a freighter cruise. To book a journey, you can contact freighter travel agencies or shipping companies directly to inquire about availability, routes, and pricing. It is important to note that freighter travel may have limited availability and specific requirements, so it is recommended to plan ahead and be flexible with your travel dates.