female protagonist, time travel, retro clothing, 1920s style, flapper dress, bob haircut, curious expression, holding an antique pocket watch, standing in front of a vintage train, steam engine, old-fashioned railway station, sepia-toned atmosphere, soft ambient lighting, 3/4 view, detailed textures, intricate patterns on dress, leather suitcase, historical setting, immersive environment, early morning light, misty background, period piece, cinematic composition.