Display screen with transitional graphical user interface

FIG. 1 is a front view of a display screen with transitional graphical user interface showing our new design;

FIG. 2 is a front view of a second image thereof;

FIG. 3 is a front view of a third image thereof;

FIG. 4 is a front view of a fourth image thereof;

FIG. 5 is a front view of a fifth image thereof; and,

FIG. 6 is a front view of a sixth image thereof.

The appearance of the image transitions sequentially between the images shown in FIGS. 1 to 6 . The process or period in which one image transitions to another forms no part of the claimed design.

In the drawings, the broken lines are for the purpose of illustrating portions of a display screen with transitional graphical user interface and environmental structure that form no part of the claimed design.