four o'clock
This gives Trueman thirty minutes to catch the train . He hurries to the street and jumps into a cab . `` Drive to the Twenty-third street ferry as fast as you can . I 'll give you an extra dollar if you make the four o'clock boat , '' he tells the cab driver . `` All right Mr. Trueman , '' replies the man , who recognizes the people 's candidate . `` You 'll get the boat . Do n't worry about that . ''