RMS Titanic was a British registered four-funnelled ocean liner built in 1912 for the transatlantic passenger and mail service between Southampton and New York. According to legend RMS Titanic was conceived at a dinner between Lord Pirrie of the Harland & Wolff shipyard and Joseph Bruce Ismay , Chairman of the White Star Line, at Downshire House, Lord Pirrie’s London home.

https://www.encyclopedia-titanica.org/titanic/