On 15/04/2014 21:06, Tim Watts wrote:

He did have one good theory - do the run in the evening when everyone
was actually in!

One of our suppliers uses them and we're regularly seeing deliveries
being made and completed on Saturday same theory, everyone is at home
first thing Saturday morning and like wise someone is going to be there
in the evening.
No failed deliveries and customer doesn't have to wait in all day..