Letter: Solve traffic congestion by splitting work days
Make one shift period start at 5-8 a.m. and end at 1-3 p.m. and the other at 10 a.m.-1 p.m. and end at 6-9 p.m.

Make one shift period start at 5-8 a.m. and end at 1-3 p.m. and the other at 10 a.m.-1 p.m. and end at 6-9 p.m.