Tuesday, November 21, 2006

Here we go again. Central Line Delays are really getting rather boring.

Apparently, this morning on the Central Line "Minor delays are occurring due to signal systems failure.". This was as of 4.02am, roughly an hour before the first passenger train of the day and is still the current position.

It's rather strange really that so far there is no sign of any ranting anti-Metronet email on the tfl website, though I have pasted below Metronet's version of the cause of yesterday's problems. These first manifested themselves yesterday with the initial total suspension of the Central Line service followed by ongoing problems all day.

Automatic Train Operation was fully implemented on the Central Line in January 2002. The new timetable introduced at the weekend will certainly not have been the first timetable change since 2002. I am therefore a little puzzled as to what has really gone wrong. I wonder whether, just perhaps, privatisation (sorry "the introduction of PPP") has meant the loss of expertese and perhaps the retirement or departure of the person who actually knows how to reprogramme the signalling system computer?


"Metronet apologises for today's service disruptions

Metronet has today apologised to passengers and to London Underground for the delays which occurred this morning on the Central line – and the District and Circle lines. For the Central line, the loading of new computer software containing LU's revised timetabling information caused a total break-down of the systems at the start of service. Through services were restored to the Central line service at 08.45 hrs."

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