No escape
Ignore all the errors we’ve already discussed in this article. What were Rose and Jack’s prospects of surviving on the Titanic, even if they had met? Risking their lives, they had to get out of the third class floor and past multiple locked gates to get out.
Rose and Jack didn’t actually have a realistic possibility of making it to the upper deck, as much as it pains us to state that most individuals weren’t able to accomplish that.