A blue train crosses a bridge over a river near buildings and a highway with no traffic in Frankfurt, Germany. The bridge is a concrete arch bridge with a guard rail, providing a safe passage for vehicles and pedestrians. The urban landscape and clear blue sky create a picturesque backdrop for this transportation infrastructure. The train travels along the road surface, while the bridge's pier and jetty support its structure. This fixed link serves as a vital connection point in the city's transport network, allowing for seamless travel across the river.