The term 'Paris Transit' can be summarized by the five-letter word 'METRO'. The Paris METRO is a rapid transit system in the French capital of Paris, which consists of 16 lines and 300 stations. It is one of the most heavily used METRO systems in Europe, with over 1.5 billion passengers per year. The Paris METRO is an important part of the city's public transportation system, providing efficient and affordable transportation to millions of people every day.