The Harmonized Index of Consumer Prices category "Passenger Transport by Sea and Inland Waterway (07.3.4)" is a classification of services that includes transport of individuals and groups of persons and luggage by ship, boat, ferry, hovercraft, and hydrofoil; and transport of private vehicles.
The category, Passenger Transport by Sea and Inland Waterway (07.3.4), is a subcategory of the Transport (07) and of Transport Services (07.3).
Information provided in the notes pertaining to HICP classifications can be found from the source at: http://ec.europa.eu/eurostat/cache/metadata/en/prc_hicp_esms.htm.
Copyright, European Union, 1995-2016, http://ec.europa.eu/geninfo/legal_notices_en.htm#copyright.
Eurostat, Harmonized Index of Consumer Prices: Passenger Transport by Sea and Inland Waterway for Portugal [CP0734PTM086NEST], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CP0734PTM086NEST, July 16, 2018.