PRESENTED BY:-  Sudarshan singh Ramesh Gulati Saajan Sharma Vaibhav Luthra
DEFINATION A crew pairing is a sequence of flight that can be flown by a single crew: beginning and ending at a crewbase spanning one or more days satisfying FAA rules and collective bargaining  agreements, such as: maximum flying time in a day. minimum rest requirements minimum connection time between two
Prachi airlines that operates seven days a week has a time shown below table. Crews must have a minimum lay over of 6 hours between flights. Obtain the pairing of flights that minimizes layover time away from home. For any given pairing the crew will be based at the city that results in the smaller layover
Flight No Chennai  Depart Mumbai Arrival Flight No Mumbai  Depart Chennai Arrival 1 7.00 A.M 9.00 A.M 101 9.00A.M 11.00 A.M 2 9.00 A.M 11.00 A.M 102 10.00 A.M 12.00 Noon 3 1.30 P.M 3.30 P.M 103 3.30 P.M 5.30 P.M 4 7.30 P.M 9.30 P.M 104 8.00 P.M 10.00 P.M
 
101 102 103 104 1 24 25 6.5 11 2 22 23 28.5 9 3 17.5 18.5 24 28.5 4 11.5 12.5 18 22.5
 
101 102 103 104 1 20 19 13.5 9 2 22 21 15.5 11 3 26.5 25.5 20 15.5 4 8.5 7.5 26 21.5
101 102 103 104 1 20 19 6.5 9 2 22 21 15.5 9 3 17.5 18.5 20 15.5 4 8.5 7.5 18 21.5
 
101 102 103 104 1 13.5 12.5 0 2.5 2 13 12 6.5 0 3 2 3 4.5 0 4 1 0 10.5 14
 
101 102 103 104 1 12.5 12.5 0 2.5 2 12 12 6.5 0 3 1 3 4.5 0 4 0 0 10.5 14
101 102 103 104 1 12.5 12.5 0 2.5 2 12 12 6.5 0 3 1 3 4.5 0 4 0 0 10.5 14
0 0 0 101 102 103 104 1 12.5 12.5 2.5 2 12 12 6.5 3 1 3 4.5 0 4 0 10.5 14
 
0 0 0 101 102 103 104 1 12.5 12.5 2.5 2 12 12 6.5 3 1 3 4.5 0 4 0 10.5 1.4
0 0 0 0 101 102 103 104 1 12.5 12.5 3.5 2 11 11 5.5 3 2 3.5 0 4 0  10.5 15
Flights 1 103 2 104 3 101 4 102 Layover   time 6.5 9 17.5 7.5 ANS:  40.5  hours
 

Air crew

  • 1.
    PRESENTED BY:- Sudarshan singh Ramesh Gulati Saajan Sharma Vaibhav Luthra
  • 2.
    DEFINATION A crewpairing is a sequence of flight that can be flown by a single crew: beginning and ending at a crewbase spanning one or more days satisfying FAA rules and collective bargaining agreements, such as: maximum flying time in a day. minimum rest requirements minimum connection time between two
  • 3.
    Prachi airlines thatoperates seven days a week has a time shown below table. Crews must have a minimum lay over of 6 hours between flights. Obtain the pairing of flights that minimizes layover time away from home. For any given pairing the crew will be based at the city that results in the smaller layover
  • 4.
    Flight No Chennai Depart Mumbai Arrival Flight No Mumbai Depart Chennai Arrival 1 7.00 A.M 9.00 A.M 101 9.00A.M 11.00 A.M 2 9.00 A.M 11.00 A.M 102 10.00 A.M 12.00 Noon 3 1.30 P.M 3.30 P.M 103 3.30 P.M 5.30 P.M 4 7.30 P.M 9.30 P.M 104 8.00 P.M 10.00 P.M
  • 5.
  • 6.
    101 102 103104 1 24 25 6.5 11 2 22 23 28.5 9 3 17.5 18.5 24 28.5 4 11.5 12.5 18 22.5
  • 7.
  • 8.
    101 102 103104 1 20 19 13.5 9 2 22 21 15.5 11 3 26.5 25.5 20 15.5 4 8.5 7.5 26 21.5
  • 9.
    101 102 103104 1 20 19 6.5 9 2 22 21 15.5 9 3 17.5 18.5 20 15.5 4 8.5 7.5 18 21.5
  • 10.
  • 11.
    101 102 103104 1 13.5 12.5 0 2.5 2 13 12 6.5 0 3 2 3 4.5 0 4 1 0 10.5 14
  • 12.
  • 13.
    101 102 103104 1 12.5 12.5 0 2.5 2 12 12 6.5 0 3 1 3 4.5 0 4 0 0 10.5 14
  • 14.
    101 102 103104 1 12.5 12.5 0 2.5 2 12 12 6.5 0 3 1 3 4.5 0 4 0 0 10.5 14
  • 15.
    0 0 0101 102 103 104 1 12.5 12.5 2.5 2 12 12 6.5 3 1 3 4.5 0 4 0 10.5 14
  • 16.
  • 17.
    0 0 0101 102 103 104 1 12.5 12.5 2.5 2 12 12 6.5 3 1 3 4.5 0 4 0 10.5 1.4
  • 18.
    0 0 00 101 102 103 104 1 12.5 12.5 3.5 2 11 11 5.5 3 2 3.5 0 4 0 10.5 15
  • 19.
    Flights 1 1032 104 3 101 4 102 Layover time 6.5 9 17.5 7.5 ANS: 40.5 hours
  • 20.