List of Duronto Expresses sorted according to their Average Speeds
~MMCT NDLS Duronto @80.740 kmph
~MAS NZM MAS Duronto @76.443 kmph
~NZM PUNE NZM Duronto @76.382 kmph
~SC NZM SC Duronto @75.510 kmph
~BBS...
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NDLS Duronto @75.217 kmph
~SDAH BKN SDAH Duronto @75.166 kmph
~HWH CSMT HWH Duronto @73.498 kmph
~CSMT NGP CSMT Duronto @72.942 kmph
~YPR DEE YPR Duronto @71.734 kmph
~MMCT INDB MMCT Duronto @71.668 kmph
~HWH PUNE HWH Duronto @70.997 kmph
~PUNE ADI PUNE Duronto @70.953 kmph
~HWH NDLS HWH Duronto @69.379 kmph
~MMCT HSR MMCT Duronto @68.886 kmph
~LTT PRYJ LTT Duronto @67.445 kmph
~MMCT HAPA MMCT Duronto @65.442 kmph
~HWH YPR HWH Duronto @65.772 kmph
~DEE JAT DEE Duronto @65.544 kmph
~VSKP SC VSKP Duronto @64.935 kmph
~SC LTT SC Duronto @64.597 kmph
~SDAH PURI SDAH Duronto @63.691 kmph
~SHM PNBE SHM Duronto @61.774 kmph
~ERS NZM ERS Duronto @61.022 kmph*
~LTT ERS LTT Duronto @54.935 kmph*
*Monsoon timetable considered
**Pre Covid

Note:
1. Data is calculated using the formula:- {(UP+DN)/2} out of which UP and DN are calculated using speed=(distance/time). Distance has been rounded off to 0 decimal places.
2. Data is calculated using the travel time including halts.
3. Data has been calculated upto 3 decimal places for better accuracy.

No of LHB Trains and Their Percentage in all zones of Indian Railways :

Note = Post Covid Data

CR
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Covid Reserved Trains = 228
No Of LHB Covid Reserved Trains = 98
No of ICF Covid Reserved Trains = 130
Percantage of LHB Trains = 42 %

WCR
Total Covid Reserved Trains = 90
No of LHB Covid Reserved Trains = 36
No of ICF Covid Reserved Trains = 54
Percantage of LHB Trains = 40 %

NR
Total Covid Reserved Trains = 312
No of LHB Covid Reserved Trains = 192
No of ICF Covid Reserved Trains = 120
Percantage of LHB Trains = 61 %

WR
Total Covid Reserved Trains = 310
No of LHB Covid Reserved Trains = 195
No of ICF Covid Reserved Trains = 115
Percantage of LHB Trains = 62 %

ECOR
No of Covid Reserved Trains = 146
No of LHB Covid Reserved Trains = 72
No of ICF Covid Reserved Trains = 74
Percantage of LHB Trains = 49 %

NWR
No of Covid Reserved Trains = 188
No of LHB Covid Reserved Trains = 72
No of ICF Covid Reserved Trains = 116
Percantage of LHB Trains = 38 %

NFR
No of Covid Reserved Trains = 144
No of LHB Covid Reserved Trains = 68
No of ICF Covid Reserved Trains = 76
Percantage of LHB Trains = 47 %

ER
No of Covid Reserved Trains = 218
No of LHB Covid Reserved Trains = 82
No of ICF Covid Reserved Trains = 136
Percantage of LHB Trains = 37 %

SR
No of Covid Reserved Trains = 283
No of LHB Covid Reserved Trains = 98
No of ICF Covid Reserved Trains = 185
Percantage of LHB Trains = 34 %

SECR
No of Covid Reserved Trains = 44
No of LHB Covid Reserved Trains = 24
No of ICF Covid Reserved Trains = 20
Percantage of LHB Trains = 54 %

SER
No of Covid Reserved Trains = 122
No of LHB Covid Reserved Trains = 60
No of ICF Covid Reserved Trains = 62
Percantage of LHB Trains = 49 %

KR
No of Covid Reserved Trains = 4
No of LHB Covid Reserved Trains = 4
No of ICF Covid Reserved Trains = 0
Percentage of LHB Trains = 100 %

NER
No of Covid Reserved Trains = 134
No of LHB Covid Reserved Trains = 72
No of ICF Covid Reserved Trains = 62
Percentage of LHB Trains = 53 %

SWR
No of Covid Reserved Trains = 158
No of LHB Covid Reserved Trains = 82
No of ICF Covid Reserved Trains = 76
Percentage of LHB Trains = 51 %

SCR
No of Covid Reserved Trains = 236
No of LHB Covid Reserved Trains = 66
No of ICF Covid Reserved Trains = 170
Percentage of LHB Trains = 27 %

NCR
No of Covid Reserved Trains = 80
No of LHB Covid Reserved Trains = 42
No of ICF Covid Reserved Trains = 38
Percentage of LHB Trains = 52 %

ECR
No of Covid Reserved Trains = 140
No of LHB Covid Reserved Trains = 92
No of ICF Covid Reserved Trains = 48
Percentage of LHB Trains = 65 %

Zone With Highest LHB percentage = KR With 100 %
Zone with Lowest LHB percentage = SCR With 27 %

The main features of IRAB-I brake system as fitted on these locos are

ELF – lapping type independent brakes on the loco i.e., the air brakes on loco can be Applied and released in steps by applying brake pressure between 2.5 to 5kg/cm2 in the brake cylinder.
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Braking...
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of air braked passengers/freight trailing stock and at the same time.
Proportionate air brake application on loco through distributor valve.
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Dynamic brake interlocks to prevent simultaneous application of automatic air brakes and dynamic brakes on loco.
Multiple unit operation with loco fitted with similar type of brake system or with Locos fitted with 28 LA – V – 1 Brake system for hauling air braked trailing stock.
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Loco Proportionate brakes can be released by pressing the loco brake release switch, keeping the train brakes applied.
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Provision for the driver to apply independent brakes on leading loco in case of Parting between locos in MU operation due to failure of coupling.
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Provision for the freight/passenger change over cock to regulate loco air brake application and release timings depending on the type of stock being operated by loco.
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Automatic power cut off during emergency brake application.
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Visual indication in drivers cab through air flow indicating device during parting between locus and during train parting, alarm chain pulling, or guards emergency brake valve operation while hauling air braked.