TheManOnThe172
Member
- Joined
- 1 Aug 2014
- Messages
- 344
Modal shift from car to bus is widely touted as a way to reduce transport emissions – and it seemed to be quite a large part of the future envisaged by the Welsh government spokesperson justifying the cutting of their roads programme on Radio 4’s PM last night.
But in rural areas, is this modal shift actually a good idea? I fear that it will mean more emissions, not fewer.
Car users avoid buses, even when they can use them without charge, because they take too long, connect badly, and have excessive gaps. Or because they need to visit several destinations in one trip, or take (or bring back) something heavy or bulky.
Because of the distances for rural journeys, going through a succession of villages, or around two sides of a triangle, by bus (even if it is the same bus, or has excellent connections) can easily mean that a round trip involves an hour or more of extra time on the road. So whatever you do about improving frequencies, you aren’t going to tempt many people out of their cars – even in the most benign case (visiting one destination, in the centre of town, without needing to carry anything heavy or bulky).
If you want to tempt people away from cars, you are going to have to offer pretty direct services, and these will either need to be very frequent, or on demand. But very few of these services would be two-way flows. So the two trips made by the bus (once to take you, once to bring you back) are likely to be empty in one direction. Depending on where the bus goes in the meantime, that can mean as much as twice as many miles as you would have done in your car (which stays in town until you come home). If we guess that even a minibus will have twice the emissions of a small car, then it would need three or four car-loads of people on the bus to avoid creating more emissions than the car trips it would replace.
Even if the funding was available, how many frequent, direct bus services could we create that would achieve that level of usage across the operating day? Very few, I fear.
Demand-Responsive Transport certainly doesn’t look like it offers anything like that loading either – my analysis of Yorbus around Ripon suggests that just 2% of journeys were carrying four or more passengers.
So is continuing private car usage actually the least-bad future for rural travel?
But in rural areas, is this modal shift actually a good idea? I fear that it will mean more emissions, not fewer.
Car users avoid buses, even when they can use them without charge, because they take too long, connect badly, and have excessive gaps. Or because they need to visit several destinations in one trip, or take (or bring back) something heavy or bulky.
Because of the distances for rural journeys, going through a succession of villages, or around two sides of a triangle, by bus (even if it is the same bus, or has excellent connections) can easily mean that a round trip involves an hour or more of extra time on the road. So whatever you do about improving frequencies, you aren’t going to tempt many people out of their cars – even in the most benign case (visiting one destination, in the centre of town, without needing to carry anything heavy or bulky).
If you want to tempt people away from cars, you are going to have to offer pretty direct services, and these will either need to be very frequent, or on demand. But very few of these services would be two-way flows. So the two trips made by the bus (once to take you, once to bring you back) are likely to be empty in one direction. Depending on where the bus goes in the meantime, that can mean as much as twice as many miles as you would have done in your car (which stays in town until you come home). If we guess that even a minibus will have twice the emissions of a small car, then it would need three or four car-loads of people on the bus to avoid creating more emissions than the car trips it would replace.
Even if the funding was available, how many frequent, direct bus services could we create that would achieve that level of usage across the operating day? Very few, I fear.
Demand-Responsive Transport certainly doesn’t look like it offers anything like that loading either – my analysis of Yorbus around Ripon suggests that just 2% of journeys were carrying four or more passengers.
So is continuing private car usage actually the least-bad future for rural travel?