OSM Page: http://wiki.openstreetmap.org/wiki/Map_Features#Railway

point values: station, halt, tram_stop, crossing [note: pedestrian], level_crossing [roads], subway_entrance, turntable, buffer_stop.

In this case, only stations are supplied. See also rr_crossing_point for crossings.
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RP: yep, go for it
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HB 27 Aug 2012: looks good to me. Approved for the mainland.