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.
RP: yep, go for it
HB 27 Aug 2012: looks good to me. Approved for the mainland.