Harrow & Wealdstone. A class 4 Parcels drifts through on the Up Slow Line. A northbound Express on the Down Fast Line, as two 501s pass in the background on the DC Lines.

An up Express passes a Parcels working on the approaches to Linslade Tunnel.

An Express for Euston hurries through on the Up Fast Line at Watford Junction. In the background Tube and Local services prepare to leave the New Line platforms.

HS4000 making an appearance on a northbound Empty MGR working at Linslade.

The Research Department has a new toy to head their Tribometer train as it passes Harrow heading south, about to be overtaken by an Express for Euston.

Freightliner heading south at Linslade.

1L10 Bullion Special for Birmingham Curzon Street approaching Watford on the Down Fast Line.

Southbound MGR working approaching Linslade Tunnel as an Express heads north.

Southbound Freight and Express at Harrow. A class 25 and Brake Van waiting for the signal on the Down Slow Line to proceed back to Watford Yard.

Northbound Bletchley Local with a pair of 310s at Linslade.

A class 40 emerges from Linslade Tunnel on a northbound Freightliner working.