stadler rs zero battery and hydrogen powered passenger trains:

battery powered single car passenger train: 62 objects, 148944 polygons, 162976 vertices (14782 tris, 125036 quads, 9126 n-gons)
battery powered two-car passenger train: 92 objects, 244004 polygons, 264518 vertices (24722 tris, 202422 quads, 16860 n-gons)
hydrogen powered single car passenger train: 56 objects, 137932 polygons, 151558 vertices (14190 tris, 114804 quads, 8939 n-gons)
hydrogen powered two-car passenger train: 84 objects, 232802 polygons, 252778 vertices (24122 tris, 192020 quads, 16660 n-gons)

all are low poly models
any tracks, backgrounds or scenes used in preview images are not included

preview images were rendered with 3ds max mental ray and quicksilver hardware renderer