Grange Court was a junction station up until 2/11/1964 when the line to Hereford via Ross on Wye closed. The old line went off just to the right of centre of the photo. 170634 forms 1M66 1245 Central Trains service from Cardiff to Nottingham.
Another move a short distance further down the line to Westbury on Severn level crossing. 153327 returns to Maesteg, 1358 off Gloucester 2L59.
There is quite a variety of units on this line and 158818 looks almost exworks. It is rostered to 2G60 1217 Maesteg to Gloucester service.