What number is the convertible of Shanghai sightseeing bus?

Landscape line. According to Xinmin Evening News, Shanghai sightseeing buses are divided into scenic lines and 1, 2 and 3 lines. The top of the convertible is a landscape line, and lines 1, 2 and 3 are ordinary double-decker buses. Shanghai city sightseeing bus is a supporting project for the development of urban tourism. It is a tourist product with tourist routes as the main body and sightseeing bus and the station as the carrier.