The ornamental design for a toytracksegment, as shown and described.
FIG. 1 is a perspective view of a toy track segment showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is an enlarged partial view taken from the bottom left side of FIG. 1.
The broken lines are for the purpose of illustrating portions of the toy track segment that form no part of the claimed design and the environment in which it resides. The dash-dot broken lines represent the boundaries of the enlarged partial views of FIG. 8 and form no part of the claimed design. None of the broken lines form a part of the claimed design.