PRESENTED BY:-  Sudarshan singh Ramesh Gulati Saajan Sharma Vaibhav Luthra
DEFINATION <ul><ul><li>A crew pairing is a sequence of flight that can be flown by a single crew: </li></ul></ul><ul><ul><...
<ul><li>Prachi airlines that operates seven days a week has a time shown below table. Crews must have a minimum lay over o...
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....
 
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
 
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Air crew

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Air crew

  1. 1. PRESENTED BY:- Sudarshan singh Ramesh Gulati Saajan Sharma Vaibhav Luthra
  2. 2. DEFINATION <ul><ul><li>A crew pairing is a sequence of flight that can be flown by a single crew: </li></ul></ul><ul><ul><li>beginning and ending at a crewbase </li></ul></ul><ul><ul><li>spanning one or more days </li></ul></ul><ul><ul><li>satisfying FAA rules and collective bargaining agreements, such as: </li></ul></ul><ul><ul><li>maximum flying time in a day. </li></ul></ul><ul><ul><li>minimum rest requirements </li></ul></ul><ul><ul><li>minimum connection time between two </li></ul></ul>
  3. 3. <ul><li>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 </li></ul>
  4. 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. 101 102 103 104 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
  6. 8. 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
  7. 9. 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
  8. 11. 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
  9. 13. 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
  10. 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
  11. 15. 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
  12. 17. 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
  13. 18. 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
  14. 19. Flights 1 103 2 104 3 101 4 102 Layover time 6.5 9 17.5 7.5 ANS: 40.5 hours
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