MML Test Trains: Class 37s + NMT
First, is 37607 + 37424 TnT.
This was the 10:04 Derby RTC - Ferme Park Reception Sidings (3Z19).
Next, is 37099 + 37175 TnT.
This was the 21:20 Reading Triangle Sidings - Derby RTC (3Q07).
Finally, is 43014 + 43062 on the NMT.
This was the 20:42 Leicester LIP - St Pancras (1Q52).
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Recorded January 17th, 19th, and 20th 2026.
Radlett (RDT) - MML.
The footage includes Class 37 locomotives 37607, 37424, 37099, and 37175 running between Derby, Radlett, and Reading Triangle Sidings, as well as Class 43 units 43014 and 43062 on the NMT. Headcodes mentioned include 3Z19, 3Q07, and 1Q52, indicating specific services recorded during January 2026.
Fishplate has identified 7 locomotives in this video. We’ve also matched 3 headcodes and 2 operators . Create a free account to see where they appear, unlock timestamps and locations, and view the full breakdown.
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