Hello all,
These questions are about a trip I do from Durham to Barrow-in-Furness (BiF) a few times a year. Journey planners have always disagreed over the valid routes, so I've tried to work out what I think should be allowed. This (almost inevitably) has caused me more confusion! Can people confirm the following, or (more likely) where I've gone wrong!
Short question:
Given that ''All maps must be used... Maps must be used in strict sequence...[and] tracing may move from map to map only at a point where the two maps touch", is it possible to pass through a map simply by going through a station that's on the map. Specifically, can one pass through map MH at Blackburn if travelling on the Caldervale Line between Leeds and Preston?
Long question:
Journey: Durham to BiF
*Shortest route is Durham, to Newcastle, to Carlisle, to BiF via Cumbria Coast
*Valid Routeing Points are: Newcastle-Carlisle and Newcastle-Lancaster Group (Darlington fails fares check)
*The Newcastle-Carlisle routeing repeats the shortest route.
*So, to the Newcastle-Lancaster Group. This is valid via:
**GN+NC and TP+MH+NC
***GN+NC is straight forward enough: it allows travel from Durham to Carlisle, then to BiF via either Lancaster or Cumbria Coast (doubling back at Lancaster is permitted by an easement)
So far, so simple. TP+MH+NC is more complicated. This covers validity south of Durham. There are, in theory, three routes that you might think of to take. Here's my interpretation As per the routeing guide:
* Via York, Leeds, Hellifield, Carnforth. Valid as long as it is possible to pass through map MH at Hellifield station (ie travel on map TP to Hellifield, be on map MH at Hellifeild, then use map NC to get to BiF)
* Via York, Leeds, Caldverale Line via Burnley/Blackburn to Preston. Valid, again as long as it is possible to pass through a map at a station (MH again, this time at Blackburn)
* Via York, Leeds, Manchester, Bolton, Preston. Valid but only via Blackburn. As there is no connection between Bolton and Preston on maps MH to NC, this is not valid between those two stations (ie on a TPE from Manchester to BIF)
Now, on to the journey planners. East Coast and other planners only allow you travel via Carlisle ie it won't accept a routeing via Hellifield, Blackburn, or Manchester. National Rail seems to prefer the routeing via Blackburn, but will send you on any of the routes above, including via TPE services between Piccadilly and Barrow. The fastest way of doing this journey varies from time to time depending on connections, but it can be via any one of these routes!
BTW, I've never been challenged using any of these routes before, but it would be nice to know if I have understood this correctly and to be in a position to be confident that what I was doing was correct if challenged!
These questions are about a trip I do from Durham to Barrow-in-Furness (BiF) a few times a year. Journey planners have always disagreed over the valid routes, so I've tried to work out what I think should be allowed. This (almost inevitably) has caused me more confusion! Can people confirm the following, or (more likely) where I've gone wrong!
Short question:
Given that ''All maps must be used... Maps must be used in strict sequence...[and] tracing may move from map to map only at a point where the two maps touch", is it possible to pass through a map simply by going through a station that's on the map. Specifically, can one pass through map MH at Blackburn if travelling on the Caldervale Line between Leeds and Preston?
Long question:
Journey: Durham to BiF
*Shortest route is Durham, to Newcastle, to Carlisle, to BiF via Cumbria Coast
*Valid Routeing Points are: Newcastle-Carlisle and Newcastle-Lancaster Group (Darlington fails fares check)
*The Newcastle-Carlisle routeing repeats the shortest route.
*So, to the Newcastle-Lancaster Group. This is valid via:
**GN+NC and TP+MH+NC
***GN+NC is straight forward enough: it allows travel from Durham to Carlisle, then to BiF via either Lancaster or Cumbria Coast (doubling back at Lancaster is permitted by an easement)
So far, so simple. TP+MH+NC is more complicated. This covers validity south of Durham. There are, in theory, three routes that you might think of to take. Here's my interpretation As per the routeing guide:
* Via York, Leeds, Hellifield, Carnforth. Valid as long as it is possible to pass through map MH at Hellifield station (ie travel on map TP to Hellifield, be on map MH at Hellifeild, then use map NC to get to BiF)
* Via York, Leeds, Caldverale Line via Burnley/Blackburn to Preston. Valid, again as long as it is possible to pass through a map at a station (MH again, this time at Blackburn)
* Via York, Leeds, Manchester, Bolton, Preston. Valid but only via Blackburn. As there is no connection between Bolton and Preston on maps MH to NC, this is not valid between those two stations (ie on a TPE from Manchester to BIF)
Now, on to the journey planners. East Coast and other planners only allow you travel via Carlisle ie it won't accept a routeing via Hellifield, Blackburn, or Manchester. National Rail seems to prefer the routeing via Blackburn, but will send you on any of the routes above, including via TPE services between Piccadilly and Barrow. The fastest way of doing this journey varies from time to time depending on connections, but it can be via any one of these routes!
BTW, I've never been challenged using any of these routes before, but it would be nice to know if I have understood this correctly and to be in a position to be confident that what I was doing was correct if challenged!