Bus ID,Model Year,Fuel Type,Current Mileage,Annual Maintenance Cost,Unscheduled Downtime Hours,Major System Failures
E-101,2023,Electric,41250,2550.0,8,0
E-102,2023,Electric,39870,2300.0,5,0
E-103,2022,Electric,80500,4800.0,15,1
E-104,2022,Electric,83100,5150.0,18,0
E-105,2022,Electric,78900,4550.0,12,0
E-106,2021,Electric,125400,7200.0,25,1
E-107,2021,Electric,128900,7850.0,28,1
E-108,2021,Electric,121500,6900.0,22,0
E-109,2023,Electric,35780,2100.0,4,0
E-110,2022,Electric,85200,5300.0,16,0
D-201,2008,Diesel,785432,48500.0,280,5
D-202,2008,Diesel,791211,51000.0,310,6
D-203,2009,Diesel,745890,45200.0,265,4
D-204,2009,Diesel,753123,46100.0,275,5
D-205,2010,Diesel,698456,41500.0,240,4
D-206,2010,Diesel,705112,42300.0,255,4
D-207,2011,Diesel,654321,38000.0,220,3
D-208,2011,Diesel,662109,39500.0,230,4
D-209,2012,Diesel,612345,34500.0,190,3
D-210,2012,Diesel,620987,35800.0,205,3
D-211,2013,Diesel,578901,31000.0,170,2
D-212,2013,Diesel,581456,31800.0,175,3
D-213,2013,Diesel,570333,30500.0,160,2
D-214,2014,Diesel,521456,27500.0,140,2
D-215,2014,Diesel,530888,28300.0,155,2
D-216,2014,Diesel,510987,26900.0,135,2
D-217,2014,Diesel,541000,29100.0,160,3
D-218,2015,Diesel,487654,24800.0,110,2
D-219,2015,Diesel,491234,25300.0,120,2
D-220,2015,Diesel,479876,24100.0,105,1
D-221,2015,Diesel,499999,26000.0,125,2
D-222,2016,Diesel,423456,21500.0,85,1
D-223,2016,Diesel,431789,22300.0,95,2
D-224,2016,Diesel,418990,21100.0,80,1
D-225,2016,Diesel,440123,23000.0,100,1
D-226,2017,Diesel,365432,18500.0,60,1
D-227,2017,Diesel,371900,19100.0,70,1
D-228,2017,Diesel,359876,18200.0,55,0
D-229,2017,Diesel,380111,19900.0,75,1
D-230,2018,Diesel,301234,15500.0,40,1
D-231,2018,Diesel,298765,14900.0,35,0
D-232,2018,Diesel,310987,16200.0,45,1
D-233,2018,Diesel,305432,15800.0,42,1
D-234,2018,Diesel,289123,14500.0,30,0
D-235,2008,Diesel,810234,53500.0,330,6
D-236,2010,Diesel,715432,43100.0,260,4
D-237,2012,Diesel,630111,36500.0,210,3
D-238,2016,Diesel,415321,20800.0,78,1
D-239,2018,Diesel,315421,16500.0,50,1
D-240,2009,Diesel,768234,47500.0,290,5