Noted at Eastleigh today, it was moved onward to Westbury by 59003 in the consist of 6V40.
NTC - New Track Construction. This Balfour Beatty operated equipment dates from about 2004.
"The NTC machine (a beam-like structure and a gantry) "lives" on top of two 64057x series wagons."
Video: Balfour Beatty's High Output New Track Construction (NTC) machine
New Track Construction – Renewing our railway quicker than ever before
"We are now laying new track up to three times faster"
640572 is a FEAD spine intermodal wagon deployed for the customised train.
Partner wagon 640571 again a FEAD.
