In the "arousing my curiosity" scene, in one shot Neil is wearing yellow gloves, but in the next shot of him, his hands are bare.
When Joline enters Texas she bursts her tyre. Initially it is on the front left side of the car. Followed by a shot of it on the back left. This can be seen when the man who fixes her tyre is standing in the back of the car.
Their New York apartment door has two locks on it at the beginning of the movie and one lock on it at the end.