covered passageway; roofed corridor between buildings
A roofed, often open-sided walkway connecting two buildings, commonly found in schools, hospitals, and traditional architecture.
The school building and the gym are connected by a covered walkway.
Even on rainy days, you can go to the next building through the roofed corridor.
skyway; skybridge; elevated walkway
Modern architectural term for an enclosed or open bridge connecting buildings above ground level, often seen in urban complexes.
This office building is directly connected to the next one by a skybridge.