158960 leaves Bath Spa station working the 14.30 Cardiff Central to Portsmouth Harbour First Great Western service. Bath station is a tricky one to photograph at due to it's narrow and confined east-west configuration. Some thirty-six years ago I stood at a very similar spot to this one but the motive power was a little different then, see....
https://www.ontheupfast.com/p/21936chg/25311254204/x46011-up-ballast-working-bath-spa