I'm quite lucky that most of my work is within 4 miles of my home in my local town, (probably because all our work comes from leaflets and they only go out it that small
Area) so quoting is quite easy if I can't go between jobs I always suggest between 6-7 when the traffic has died down.
Got 4 to do this morning,
It might be that all my work is domestic so they tend not to be in to much of a rush, normally I can quote within a couple of days and do the job with a week