A property sales center is located inside two blue-painted carriages. [Photo/IC]

Passengers in a hurry usually take the two blue-painted carriages near the train station in Nanjing for granted. But little do they know, property sales center is located inside.

It looks similar than other property sales centers, as it's located inside the carriages. Nevertheless, it includes a front desk and sofas. The train-themed design does a good jog fitting in with the view of the railway station in the capital of Jiangsu province. Still it remains a mystery amongst most visitors.