NRE said:The 14:52 Aberdeen to London Kings Cross journey time will be extended by 35 after Stevenage
TRAFFIC REMARKS
0230 FRI TO 2200 SAT
UP TRAINS TO TRAVEL OVER THE UP FAST LINE BETWEEN BARNET SOUTH CROSSOVERS AND FINSBURY PARK ? UP TRAINS UNABLE TO CALL AT ALEXANDRA PALACE, HORNSEY OR HARRINGAY
FCC TO OPERATE AN HOURLY DOWN HERTFORD SERVICE
2200 SAT TO 0230 MON
DOWN TRAINS TO TRAVEL OVER THE DOWN SLOW 1 BETWEEN FINSBURY PARK AND NEW BARNET OR DOWN SLOW 2/DOWN HERTFORD BETWEEN FINSBURY PARK AND BOWES PARK.
UP TRAINS ? SINGLE LINE WORKING OVER THE DOWN FAST BETWEEN BARNET SOUTH CROSSOVERS AND FINSBURY PARK. SINGLE LINE WORKING SECTION TO BE SPLIT AT ALEXANDRA PALACE
CAPACITY = 4 TPH
CAPACITY ALLOCATION = 2 FCC & 2 EC
GRAND CENTRAL & HULL TRAINS TO TERMINATE AT PETERBOROUGH AND CONNECT INTO OTHER SERVICES
NO UP SERVICE FOR ALEXANDRA PALACE, HORNSEY OR HARRINGAY
FCC UP SERVICES NOT BOOKED THROUGH THE SINGLE LINE TO START/TERMINATE AT POTTERS BAR
FCC TO OPERATE A RAIL SHUTTLE SERVICE BETWEEN GORDON HILL & STEVENAGE OR HERTFORD (NO FCC SERVICE SOUTH OF GORDON HILL ON THE SUNDAY)
Assuming you're referring to the Up Fast, quite why they'd need a shunt to access the Up Fast when there's a perfectly good facing move, I don't know!It looks like they approach New Barnet on the Slow, work to signal K133, which is a shunt signal south of the station, reverse back into New Barnet on the Fast and go from there.
UP TRAINS ? SINGLE LINE WORKING OVER THE DOWN FAST BETWEEN BARNET SOUTH CROSSOVERS AND FINSBURY PARK.
Rather tediously FCC appears to have cancelled a number of fast services on Good Friday (mentioned on their website but not in the NRE bulletin related to this engineering work). These were showing in NRE a few weeks ago but have gone now and are showing as CAN on realtimetrains. I guess something went wrong in the planning there.