A train window structure, comprising: a train window frame; train window glass, the train window glass being arranged on the train window frame, and a hollow structure being provided inside of the train window glass; a display, arranged in the hollow structure and used for displaying information on the train window structure; wherein the train window glass comprises: outer layer glass and inner layer glass, wherein the outer layer glass and the inner layer glass are oppositely arranged, and the hollow structure is formed between the outer layer glass and the inner layer glass; characterized in that the train window structure is provided with a connecting piece arranged on the train window frame, and the outer layer glass and the inner layer glass are connected through the connecting piece; wherein the train window frame is provided with a first stopping convex rib, a first end of the connecting piece is abutted against the first stopping convex rib, the inner layer glass is arranged at the first end of the connecting piece, and the outer layer glass is arranged at a second end of the connecting piece; wherein the train window frame is provided with a second stopping convex rib, the second stopping convex rib is provided away from the inner layer glass, and a sealing clamping groove is formed between the second stopping convex rib and the first stopping convex rib. a train window frame; train window glass, the train window glass being arranged on the train window frame, and a hollow structure being provided inside of the train window glass; a display, arranged in the hollow structure and used for displaying information on the train window structure; wherein the train window glass comprises: outer layer glass and inner layer glass, wherein the outer layer glass and the inner layer glass are oppositely arranged, and the hollow structure is formed between the outer layer glass and the inner layer glass; characterized in that the train window structure is provided with a connecting piece arranged on the train window frame, and the outer layer glass and the inner layer glass are connected through the connecting piece; wherein the train window frame is provided with a first stopping convex rib, a first end of the connecting piece is abutted against the first stopping convex rib, the inner layer glass is arranged at the first end of the connecting piece, and the outer layer glass is arranged at a second end of the connecting piece; wherein the train window frame is provided with a second stopping convex rib, the second stopping convex rib is provided away from the inner layer glass, and a sealing clamping groove is formed between the second stopping convex rib and the first stopping convex rib. outer layer glass and inner layer glass, wherein the outer layer glass and the inner layer glass are oppositely arranged, and the hollow structure is formed between the outer layer glass and the inner layer glass; characterized in that the train window structure is provided with a connecting piece arranged on the train window frame, and the outer layer glass and the inner layer glass are connected through the connecting piece; wherein the train window frame is provided with a first stopping convex rib, a first end of the connecting piece is abutted against the first stopping convex rib, the inner layer glass is arranged at the first end of the connecting piece, and the outer layer glass is arranged at a second end of the connecting piece; wherein the train window frame is provided with a second stopping convex rib, the second stopping convex rib is provided away from the inner layer glass, and a sealing clamping groove is formed between the second stopping convex rib and the first stopping convex rib.