Airport Tarmac with S4 Gate Marking

A Delta Air Lines regional jet (Embraer E175) is parked on the apron near the S-concourse gates at Seattle-Tacoma International Airport. The foreground shows taxiway/gate pavement markings for position S34, with S4 and S2 gate signage visible on the terminal building.

Notes

Airport tarmac image showing concrete surface with yellow painted markings including ‘S4’ gate designation. Aircraft and terminal buildings are visible in the background, along with typical airport ground infrastructure.

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