UPDATE: May 2026: 26043
Following a guest appearance at the Chinnor & Princes Risborough Railway Diesel Gala on 20th-22nd March, 26043 continued its tour with a visit to the Great Central Railway Diesel Gala on 24th-26th April, where it starred alongside resident 27056 (Photo below by Jack Brown). The loco is staying on at the GCR until after it's Sulzer running day on Friday 22nd May. Details can be found here.
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UPDATE: April 2026: 45149 

45149 was stopped over the winter for repairs and maintenance. 
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The loco is now undergoing a B exam in preparation for entering traffic for the 2026 running season.

GWSR timetables can be seen here
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The two CMDG locos are seen together in the yard at Toddington on 12/07/25. Photo: Simon Townsend
Regular updates on our locomotives will be posted here. For the latest Gloucestershire Warwickshire Railway locomotive roster, click here
Also, please see the GWSR diesel department blog for regular news on all the diesel locomotives at the railway. Click here
DONATIONS: If you would like to support the CMDG by making a donation, you can now do so by scanning the QR code below, which takes you to our Paypal payment page, or you can visit www.paypal.me/CotswoldMainline 
Thank you.
Note: The CMDG has been set up as a Limited Company following a vote at the 2023 AGM.