Scotland's RailwaysMapping our railway heritage

Canonical locomotive pilot record

British Rail Class 37 and D6851

The strongest pilot relationship joins D6851 to a named and dated Carlisle–Millerhill freight, with a timed observation at Shankend.

Established individual and dated working
British Rail Class 37 locomotive D6851 at Marks Tey in 2022
D6851 at Marks Tey on 16 April 2022. This modern view shows the same locomotive, not the 1969 Waverley working.kitmasterbloke / Wikimedia Commons · CC BY 2.0Picture and rights ↗

Stable identity

What this record identifies

Classification, design and individual identities are kept separate so later numbers or related engines do not create duplicates.

Classification
British Rail Class 37 · English Electric Type 3
Individual
BR No. D6851
Built
1963
Later numbers
37151 · 37667; exact dates unresolved
Canonical record identifiers
  • srr:locomotive-classification:br-class-37
  • srr:locomotive:d6851
  • srr:service:1969-01-04-0830-carlisle-millerhill-freight

Dated railway relationship · Established

A locomotive connected to a specific service

WRHA records D6851 working the late-running 08.30 Carlisle–Millerhill freight northwards on Saturday 4 January 1969 and passing Shankend at 10.55. The licensed 2022 photograph documents the same individual in modern operation; it is not an image of that working.

Open the connected Waverley record →

Sources and open questions

Evidence before certainty

Direct links support the published relationship. Remaining gaps stay alongside the record rather than being filled with typical or assumed details.

Still unresolved

  • Exact dates for later numbers 37151 and 37667 are unresolved.
  • The historic 1969 photograph remains copyright and is not reproduced.
  • The present record does not infer the freight load or formation.

Continue exploring

Return to the national subject

Compare this evidence state with selected company, collection and route records from across Scotland.

Browse all 12 pilot records →