Despite an extensive search of RTT I was unable to identify this light engine working at Taunton station. 66509 runs wrong line through platform two. Notice the common practice now adopted on many stations of blocking off the end of the platform with some sort of fence is in use at Taunton. Thus, I would be unable to recreate images taken in the past such as....
https://www.ontheupfast.com/v/photos/21936chg/26418693604/x50029-17-32-london-paddington-penzance However, with the semaphores and signal box all swept away and Class 50s being a little thin on the ground, a similar picture would be a little difficult!