On July 4, 1840, the RMS Britannia started her maiden voyage to Halifax, Nova Scotia from Liverpool, England. With the ocean liner of the British and North American Royal Mail Steam Packet Company, later known as Cunard Steamship Company, the first regularly operating transatlantic postal service between Europe and America was established.
On April 15, 1912, 2:20 AM, British passenger liner Titanic sank after colliding with an iceberg in the North Atlantic during her maiden voyage from Southampton to New York City, US, causing more than 1,500 deaths.
On April 13, 1928, German pilots Hermann Köhl and Ehrenfried Günther Freiherr von Hünefeld together with their Irish co-pilot James Fitzmaurice succeeded in crossing the Atlantic from east to west in an airplane. 36 hours after their take off in Baldonnel, Ireland, they landed with their Junkers W33 aircraft called 'Bremen' on the Canadian island Greenly Island.