This is a tram, which is a kind of public transportation and usually walks on the street. There are only one train, but at most three trains, which are driven by electric power. The style of tram varies from platform to platform. In terms of color, it is mainly red and yellow, and some platforms display green or gray trams; In detail, some trams show a single door, while others show multiple doors. In addition, the doors displayed on other platforms are closed except the door displayed on Facebook is opened. This emoticon can represent trams, trams, urban traffic, transportation, daily travel and rail transportation.
