MAINLINE TEST Success for D1015 'Western Champion' plus TWO light engine Tractors!!

A very busy day at Cheltenham for light engines!
D1015 on it's Mainline Test run either side of its loaded test run on 6M42 from Avonmouth to Gloucester N.Y.
37425 is seen workng a handful of light engine moves on route learning. finally, seen heading back to Crewe Gresty Bridge.
We also see, 37219 working a light engine move from Exeter Riverside to Bristol Kingsland Road
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