Fast / Slow Line Layout "John Salmon" <john.e.salmon@gensheet.com> wrote in message
news:8ZadnZfXV-dH9eLVnZ2dnUVZ8sPinZ2d@bt.com...
> "Chris Johns" <cmj@eh.org.invalid> wrote in message
> news:Pine.LNX.4.64.0807171559250.2790@avalonia.loc al...
>> On Thu, 17 Jul 2008, Clive D. W. Feather wrote:
>>
>>> The GER (Liverpool Street), the MR (St.Pancras), and the GWR
>>> (Paddington) went for paired by use. The GNR (King's Cross) and the LSWR
>>> (Waterloo) pair
>>
>> The GER also swaps the pairs just south of Ilford with a flyover.
>
> Other than Slade Lane (already mentioned), the only place I can think of
> where the pairing changes without the benefit of a flyover is Skelton
> Bridge Junction, just north of York. Are there any others?
Kings Norton - the Camp Hill and West Suburban lines come together at the
station as two routes, and then to the south the two inner tracks cross over
to give DS, DF, UF, US. The layout through the station is (in effect) DS,
US, DF, UF - except that the only platforms used are the DS and UF. I'm not
sure what the Up platform line is actually designated. But it's a right
mess, that couldn't be sorted out cheaply.
Regards
Jonathan |