sharmin nasrin department of civil engineering …...provision of cctv camera audio system for...
TRANSCRIPT
Sharmin Nasrin
Assistant Professor
Department of Civil Engineering
University of Asia Pacific, Bangladesh
•A travel survey
conducted as
part of doctoral
thesis
•Exploratory
analysis
Qualitative
Analysis
•Multinomial Logit
Model with:
•-Revealed
Preference Data
•-Stated
Preference Data
Quantitative
Analysis •Explore
whether
gender issues
addressed in
BRT
Mapping with
BRT
Travel survey - October 2011-December 2012
Respondents “Employed in Paid Job”
Revealed Preference (RP) Survey (i.e., Current Travel Scenario)- Sample Size 912
Stated Preference (SP) Survey (i.e., Hypothetical Travel Scenario with BRT)- Sample Size 465
Paper and pencil based survey
Response rate 97% for RP and 93% for SP survey
00.20.40.60.8
1
In
vehicle
time
Walk
time
Cost
Distance
Low Income Female
Low Income Male
00.20.40.60.8
1
In
vehicle
time
Walk
time
Cost
Distance
Middle Income Female
Middle Income Male
Median Value of In-Vehicle Time, Distance, Cost and Walk time to Work Place in Normalised Scale for (a) Low Income & (b) Middle Income Commuters
(a) (b)
00.20.40.60.8
1
In vehicle
time
Walk
time
Cost
Distance
High Income Female
High Income Male
Walk time in maximum for low income female.
In-vehicle time is least for low income female commuters followed by low income male commuters.
Middle income female and male commuters’ in vehicle time is maximum- main bus users.
High income female commuters’ spend maximum for about same distance.
Median Value of In-Vehicle Time, Distance, Cost and Walk time to Work Place in Normalised Scale for High Income Commuter
Unreliable & Inefficient
Expensive
Long Travel Time
Unsafe and Insecure
Less Capacity than Demand
Less Space between Male and Female
Refuse to Give Service
About same distance, wide range of spending based on income.
Low Income Female-
Middle Income Female-
Personalized Public
Transport (PPT)- Unsafe,
Insecure, Unpredictable
High Income Female- Private Vehicle, but not very common for female commuters to drive their own private vehicle or to ride bikes and motorcycles.
Overall- transport system lacking in equity and
female comparatively more vulnerable.
Multinomial
Logit (MNL)
Choice Model
Model With RP
Data (i.e.
Current
Scenario)
Model with SP
Data (i.e.
Hypothetical
BRT Scenario)
𝑷𝒓 𝒊
=𝒆𝒙𝒑 𝒗𝒊
𝒆𝒙𝒑 𝒗𝟏 + 𝒆𝒙𝒑 𝒗𝟐 +⋯ .+𝒆𝒙𝒑 𝒗𝒋
Where, 𝑷𝒓 𝒊 = probability of choosing an alternative 𝒊 𝒗𝒊= utility function for alternative 𝒊 1, 2, 3, ……… j= available alternatives
Sensitivity analysis: MIDDLE INCOME COMMUTER GROUP (MAIN USERS OF BUS)
- Car use insignificant
- Males PPT; Females walk across sensitivity analyses of travel time in motion, waiting time, and travel cost
- Female pressing financial responsibilities
- and/or they may feel less welcome to use PPT than male
Female commuters slightly less sensitive to bus travel time in motion, bus travel cost, BRT travel time in motion and more sensitive to BRT travel cost.
Male overall chose BRT at reduction of bus travel time in motion and travel cost, more than female.
Low income female- balance between bus and walk
Females --more risk averse to switching from existing bus to BRT than males.
Women’s dignity of travel a distinct issue .
It is social matter that must be addressed through policy change and education.
Are Gender Issues been/being Considered?
20 km BRT corridor, from Hazarat
Shahjalal International Airport to
Gazipur Terminal.
Connecting Gazipur City Corporation
(GCC) and Dhaka North City
Corporation (DNCC).
Financed by Asian Development Bank
(ADB).
20 thousands
passenger/hour/direction and
travelling time half of the present.
Affordability
At least 70% of garments' workers will receive subsidized monthly travel passes (Half Fare)
60% female students of total will receive subsidized monthly passes (Half Fare)
Separate queuing system for male and female for selling ticket on equity basis
Advance ticket system
Gender Friendly
Structure of Bus
Provision of CCTV Camera
Audio system for announcement of bus movement, respect for women and any other relevant issues
Easy and safe access to bus with proportion to female mean height
2 doors auto lock system
Gender Friendly
Bus Service
Introduce bus for RMG workers from Gazipur Chourasta-Konabari-to Uttara
At peak hours introduce quota of 30% female passengers pick up
Separate queuing system for male and female to access into BRT bus
Priority riding for female
20% reserved seat at convenient location; enforce, high fine
Separate queuing system for male and female for selling ticket on equity basis
Ensure Safety and
Security
Employ minimum 10% female Stuart/crew
Frequent orientation of Bus staff, Operators, Owners on behavioral aspect, cultural norms and values
On board announcement for passengers on the awareness of bus service rules
elevators/escalators, at FOB in front of schools/markets/hospitals
User friendly decorated FOB with roof. Lighting facility /Underpass near RMG industries
Increase female police near FOB, Bus Stop
Improve Access
Widening road, Improve drainage system
Improve Feeder roads where garments are densely located
Construct footpath with standard width from Tongi Bridge to Joydebpur Chowrasta and ensure that footpaths are clear for pedestrians’ locomotion
Foot paths protection with railing systems of standard height - will be open up at BRT stations, Zebra Crossing point, Bus Counters
Street Lightening
Improve Policies for NMT
Cost √ Travel time reduction √ Easy access to female √ Bus driver, helper and male co-passenger’s attitude change √ Efficient, safe and secure service √ Bus interior better √ Pedestrian facility √ Infrastructure √ Space between male and female √
Subsidy given only to garment workers and female students------- other female commuters?
Implementation??
For RP Model:
- Choices: Walk, Personalized Public Transport (PPT), Bus, Car
- Significant Attributes: Cost, Time in Motion, Waiting Time, Gender, Income, Education, Age
For SP Model:
-Choices: On Street Bus, BRT, Car & Personalized Public Transport, Walk
-Significant Attributes: Cost, Time in Motion, Income, Gender, Education, Age
https://eprints.qut.edu.au/89770/4/Sharmin_Nasrin_Thesis.pdf
Female commuters less sensitive to travel time in motion of “On Street Bus”.
Increased travel cost of “On Street Bus” both male and female workers BRT,
BRT mode share gains more for male workers.
Reason for this may be
- female commuters’ financial burden
- females’ attitude of spending less money for own personal travel comfort
0102030405060708090
100
5 15 35 55 75 95
Per
cen
tage
Bus Travel Time in Motion
(min)
Bus BRT Car & PPT Walk
0102030405060708090
100
5 15 35 55 75 95
Per
cen
tage
Bus Travel Time in Motion
(min)
Bus BRT Car & PPT Walk
(a) (b)
0102030405060708090
100
5 15 35 55 75 95
Per
cen
tage
Bus Travel Cost (BDT)
Bus BRT Car & PPT Walk
0102030405060708090
100
5 15 35 55 75 95
Per
cen
tage
Bus Travel Cost (BDT)
Bus BRT Car & PPT Walk
(a) (b)
Male and female commuters are almost similarly sensitive to BRT travel time in motion.
However, the probability of mode share of BRT slightly higher for male compared to female commuters.
0102030405060708090
100
5 15 35 55 75 95
Per
cen
tage
BRT Travel Time in Motion
(min)
Bus BRT Car & PPT Walk
0102030405060708090
100
5 15 35 55 75 95
Per
cen
tage
BRT Travel Time in Motion
(min)
Bus BRT Car & PPT Walk
(b) (a)
Female commuters are more sensitive to BRT travel cost compared to their male counterparts.
0102030405060708090
100
5 15 35 55 75 95
Per
cen
tage
BRT Travel Cost (BDT)
Bus BRT Car & PPT Walk
0102030405060708090
100
5 15 35 55 75 95
Per
cen
tage
BRT Travel Cost (BDT)
Bus BRT Car & PPT Walk
(b) (a)