Put each person's jobs for a day in driving order, with drive times and a map. Change the order by hand, then send the run to their phone.
Tue, 15 Sept
3 jobs · 1 hr 8 min driving
4 jobs · 52 min driving
John Smith
Leaves Depot at 07:30 (company default)
1 hr 8 min driving · 41.6 km · finishes 12:53 back at the start
07:48 Acme Pty Ltd Switchboard upgrade
123 Example Street, Sydney
18 min drive · Arrive by 09:00 · On site 120 min
10:10 Jane Smith Smoke alarms
48 Sample Road, Testville
22 min drive · On site 45 min
11:09 John Smith Fault finding
123 Test Street, Testville
14 min drive · Arrive by 11:00 · On site 90 min · Late by 9 min