A rabbit is fleeing from a very blurry one of these objects in a Turner painting.
A painting by Duchamp depicts a "Sad Young Man" smoking on one of these objects. One of these objects numbered 6943 is depicted by Boccioni in the first painting of the States of Mind series. Below a clock and two candles, one of these objects appears to be emerging from a fireplace in a Magritte painting. A rabbit is fleeing from a very blurry one of these objects in a Turner painting. Monet depicted several of these objects in a painting set at the Saint-Lazare station. For 10 points, name these vehicles, one of which is depicted in Rain, Steam, and Speed.
A painting by Duchamp depicts a "Sad Young Man" smoking on one of these objects.
trains [accept synonyms, such as locomotives]