1910-1929 Valation Revision books place a station near a Michael McDermott and a Patrick McCloskey. Refer to 1911 census, and there is a Michael McDermott, publican on Main Street and a Patrick McCloskey, general merchant and justice of the peace. Possibilities for the properties either side of your picture, perhaps.
Could the presence of what looks to be barbed wire at front, indicate timescale around 1920/21?
Do you have a family surname associated with the station and a member with this surname in the picture?
Adverts for tenders for new barracks were placed in 1928.