Clarkston East Junction remained in use as a block post on the Busby line until 1930 .
The Clarkston curve then had very little traffic , and it was closed on 29 October 1907 .
Clarkston     remained in use as a block post on the Busby line until 1930 .
The Clarkston curve then had very little traffic , and it was closed on 29 October 1907 .