An airline that operates seven days a week has the timetable shown below. Crews must have a minimum layover time 5 hours between flights. Obtain the pairing of flights that minimises layover time away from home. For any given pairing, the crew will be based at the city that results in the smaller layover. For each pair also mention the town where crew should be based. Chennai - Bangalore Bangalore - Chennai. Arrival FlightNo. Departure 7.00 a.m Flight No. Departure Arrival 101 8.00 a.m 201 8.00 a.m 9.00 a.m 102 8.00 a.m 9.00 a.m 202 9.00 a.m 10.00 a.m 103 1.00 p.m 2,00 p.m 203 12.00 noon 1.00 p.m. 104 6.00 p.m. 7.00 p.m 204 8.00 p.m 9.00 p.m