Why put pressure on one activity, when a small efficiency increase on the two major contributors, household energy use, and industry, would amount to the same saving as eliminating air travel all together?
What you neglect to mention is the fact a train will do a journey it's timetabled for even if there's few or no passengers. There are MANY times a day where trains far exceed 1kWh per passenger per mile ( ~ equal to 10kWh per litre with a car doing 40MPG).
What you neglect to mention is that some of those journeys are moving trains into the right places for very busy journeys, so are effectively 'fuel-cross-subsidised'.
Which I'm not talking about..
I'm talking about ones like my local line which spend a great deal of time with sod all people on.
On Sun, 26 Aug 2007 20:33:10 +0100, Conor <[email hidden]>
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In article <[email hidden]>, MJ Ray says...
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Conor said:
What you neglect to mention is the fact a train will do a journey it's timetabled for even if there's few or no passengers. There are MANY times a day where trains far exceed 1kWh per passenger per mile ( ~ equal to 10kWh per litre with a car doing 40MPG).
What you neglect to mention is that some of those journeys are moving trains into the right places for very busy journeys, so are effectively 'fuel-cross-subsidised'.
On Sun, 26 Aug 2007 20:33:10 +0100, Conor <[email hidden]>
Quoted message said:
In article <[email hidden]>, MJ Ray says...
Quoted message said:
Conor <[email hidden]> wrote: > What you neglect to mention is the fact a train will do a journey it's > timetabled for even if there's few or no passengers. There are MANY > times a day where trains far exceed 1kWh per passenger per mile ( ~ > equal to 10kWh per litre with a car doing 40MPG).
What you neglect to mention is that some of those journeys are moving trains into the right places for very busy journeys, so are effectively 'fuel-cross-subsidised'.
Which I'm not talking about..
I'm talking about ones like my local line
Which line would that be, then?
Hull to Scarborough.
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which spend a great deal of time
How much time, exactly?
Most of the day outside of rush hour.
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with sod all
Fewer than standing-room-only?
WAY fewer than that. Odd person dotted here and there.
On Sun, 26 Aug 2007 20:33:10 +0100, Conor <[email hidden]>
Quoted message said:
In article <[email hidden]>, MJ Ray says... > What you neglect to mention is that some of those journeys are moving > trains into the right places for very busy journeys, so are effectively > 'fuel-cross-subsidised'.
Which I'm not talking about..
I'm talking about ones like my local line
Which line would that be, then?
Hull to Scarborough.
Which is one train every two hours and some of those are Northern Rail using trains which would otherwise sit at Hull Paragon doing nothing except making them pay money to TPE, AIUI. Maybe if half the lines in Scarborough hadn't closed, it wouldn't be quite such a tenuous line. -- MJ Ray - see/vidu http://mjr.towers.org.uk/email.html Experienced webmaster-developers for hire http://www.ttllp.co.uk/ Also: statistician, sysadmin, online shop builder, workers co-op. Writing on koha, debian, sat TV, Kewstoke http://mjr.towers.org.uk/
What you neglect to mention is the fact a train will do a journey it's timetabled for even if there's few or no passengers. There are MANY times a day where trains far exceed 1kWh per passenger per mile ( ~ equal to 10kWh per litre with a car doing 40MPG).
Quoted message said:
What you neglect to mention is that some of those journeys are moving trains into the right places for very busy journeys, so are effectively 'fuel-cross-subsidised'.
Which I'm not talking about..
I'm talking about ones like my local line which spend a great deal of time with sod all people on.
-- Conor
I'm not prejudiced. I hate everyone equally.
Oh, but they have to move to the next station just in case there is someone waiting there for them. It would be very difficult to make trains more 'on demand'.
and some of those are Northern Rail using trains which would otherwise sit at Hull Paragon doing nothing except making them pay money to TPE, AIUI. Maybe if half the lines in Scarborough hadn't closed, it wouldn't be quite such a tenuous line.
OK, so HUL-SCA averages 1 per 90 minutes since the last timetable change, as far as I can see from looking at traintimes.org.uk.
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and some of those are Northern Rail using trains which would otherwise sit at Hull Paragon doing nothing except making them pay money to TPE, AIUI. Maybe if half the lines in Scarborough hadn't closed, it wouldn't be quite such a tenuous line.
It's not a unique example though.
Indeed, but rural lines are a small fraction of trains and usually the smallest vehicles available. HUL-SCA is only 9 trains per day but probably some of those are valuable connections for more efficient longer journeys, giving the cross-fuel-subsidy mentioned previously. -- MJ Ray - see/vidu http://mjr.towers.org.uk/email.html Experienced webmaster-developers for hire http://www.ttllp.co.uk/ Also: statistician, sysadmin, online shop builder, workers co-op. Writing on koha, debian, sat TV, Kewstoke http://mjr.towers.org.uk/