Zhongtong N12D (SG4014Y) – Upper deck rear area
Zhongtong N12D (SG4014Y) – Upper deck rear area
Zhongtong N12D (SG4014Y) – Upper deck rear area
Zhongtong N12D (SG4014Y) – Upper deck rear area
Zhongtong N12D (SG4014Y) – Upper deck rear area