The [edited] scope of work includes:
provide 775m goods loop for regulation and hot axle box detector inspection;
platforms 4 and 5 extended to accommodate 12-car standage;
provide bi-directional signalling on platform 5;
turnback facility clear of the Slow lines from the bi-directional signalling on platform 5;
bi-directional loop for regulating a 775 metre freight train; and
turn back in platform 6 for trains up to 4-car length.
Outputs
The following functionality will be provided:
125 mph line speed throughout on the Fast lines including through Bletchley South Junction;
12-car platform capacity provided on platforms 4 & 5;
access to train maintenance depot and adjacent civil engineering freight sidings to be preserved;
direct access to the Bedford lines from the Slow lines independent of whether platform 5 or 6 is occupied;
route for 775 metre freight Up Slow to branch via flyover and vice versa;
the Drayton Road Junction will allow an Up Slow to Up Fast and parallel Down Slow to Down Fast move;
enable entry and exit to the carriage sidings from the north and south;
12-car shunt through carriage sidings washer, remaining clear of running lines;
retain existing stabling for NDS trains;
retain existing stabling facilities in carriage sidings; and
retain stone terminal (CEMEX siding) existing standage (437m).