This junction opened with a new double track curve to Lumphinnans East Junction in 1902, the existing line remained single track. The curve allowed a goods train from the Kelty direction to run east onto the Dunfermline Branch. The route south to Lumphinnans Central Junction was realigned to make a junction a little further to the north. The box opened in 1901. The [[Dunfermline ...

The 'Mary' Pit opened in 1904, so the box here must have served a siding associated with construction of the pit before it opened. In 1900 the box was renamed and in 1901 the box was replaced in connection with the opening of the 1902 double track curve to Lumphinnans North Junction. This provided an eastern exit for trains from Kelty.
...