Is this the first time to visit a submarine with Titan?

No, according to the World Wide Web, Titan is not the first time to use it. Before that, Titan had a successful floating experience of 13 times, which may be one of the reasons why the rich have confidence in submarines. Titan sightseeing submarine is a small submarine that can reach a depth of 4000 meters, belonging to OceanGate Company. The submarine has a 6-meter-long body and provides five seats, including 1 pilot, 3 tourists and 1 content expert. The submarine has a small space and can only accommodate about 5 people, so the ride experience may be uncomfortable. This small submarine is expensive, the price is as high as $250,000 per person, and the whole journey takes 8 days. The submarine is equipped with oxygen, which can support a 96-hour deep diving journey.