Analysis of Delhi Bus rapid transit corridors
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Transcript of Analysis of Delhi Bus rapid transit corridors
7/30/2019 Analysis of Delhi Bus rapid transit corridors
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7/30/2019 Analysis of Delhi Bus rapid transit corridors
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Delhi BRT
Modern Low Floor CNG Buses are a bigimprovement: Lower Particulateemissions than TransMilenio
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Grade “A” Cycling FacilitiesBike flows at peak are as high as 1200, highest in
world after China
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At grade pedestrian crossing is fine andNormal
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Central lane bus configuration is NORMAL andcritical to increasing speeds
Lanes of
mixed trafficBus express lane
Achieving high capacities with express lanes
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The QUINTESSENTIAL BRT:
Quito EcoVia Line
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Central lane BRT ends conflicts with bikesand peds
Delhi BRTCorridor
before BRT
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Bike lane and central buslane configurationends bus –bike conflict
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Issues;
Delhi HCBS allows Non-BRT Buses in the Buslane,many DETERIORATED BUSES:frequent stalls and breakdowns
Only newerbuses
regulated byDIMTS andmeeting
qualitystandard andmaintenance
should beallowed
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Non-BRT Buses interrupt the plannedfunction of the BRT station
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Station Comfort is only FAIR
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Ahmedabad Station Design is Nicer
AHMEDABAD MUNICIPAL CORPORATION AND AHMEDABAD JANMARG LIMITED
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TransMilenio feels like a metro station
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TransMilenio is as comfortable as a metro station
Bogota
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Station configuration creates very wild weavingmotions at intersections contributing to accidents
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Sao Paulo Novo de Julio Before and Afterreconstruction to central median stationconfiguration
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Delhi: 12,000 pphpd, 13km/hr
Passenger Volumes are Good:Speed is slow
19
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Bus speed slow,
Mixed traffic speeds deteriorated
No effect, new road750015Beijing
TransJakarta
Quito EcoVia
Mexico City Metrobus
Curitiba Eixo Sul
Delhi
Belo HorizonteCristiano Machado
Porto Alegre AssisBrasil
São Paulo 9 de julho
Bogotá TransMilenio
Line
18
18
21
21
13
15
18
12
29
Speed KPH
4500
10,200
8500
10,640
12,000
21,100
28,000
34,910
42,000
Ridership (passengers/ hour / direction)
Deterioratedsignificantly
Improved significantly
Deteriorated a little
N.A.
DeterioratedSignificantly
N.A.
N.A.
Improved some
Improved a lot
Impact on MixedTraffic
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Taipei BRT has similar bus cueing problemto Delhi
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Delhi Bus speeds slow because of
junction/bus station interference
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Delhi BRT is getting 13 buses/direction through the
junction on one cycle only because passengers areboarding up the road off the platform. This is the
cause of pedestrian danger, NOT the at grade crossing
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JUNCTION DESIGN
INITIAL CONCEPT
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JUNCTION DESIGN
FINAL DESIGN
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TransJakarta Jammed the CorridorAlso, but for different reasons.
80% of Oldbusesremained inmixedtraffic lanes
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Space for BRTsystem (stationsand runways)
Space for mixedtraffic (roadway)
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Seoul stations have one long platform, one passinglane (consumes 3 rather than Delhi’s 4 lanes), andare far from the junction, allowing more mixed
traffic turning lanes at the junction
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JUNCTION DESIGN
Fewer lanes to crossto reach BRT station
Median Station allows
for easy transfers
More space for mixed
traffic at intersection
Synchronized signals forsafe pedestrian crossing
INITIAL CONCEPTFINAL DESIGN
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Delhi has six phase junctions,
TransMilenio has 2 or 3 phases
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What Can Delhi do now?Making Right Turning and left turning buses enter
mixed traffic lanes would eliminate 2 signal phases
7/30/2019 Analysis of Delhi Bus rapid transit corridors
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Local service only Add routes to simply transfers
Add limited-stop services Add express services
Local service only Add routes to simply transfers
Add limited-stop services Add express services
Simplifying the routing
structure simplifies thesignal phases
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No turning routes simplifies intersection themost
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Some turns allowed: a compromise betweendirectness of routing and intersection simplicity
Operational Control System helps buses
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Operational Control System helps buses
follow schedule to avoid cueing problem
REPORTS
CONTROL CENTRE
SATELLITE
BUS GPS-GPRSCOMMUNICATIONMODULE
WIRELESS NETWORK• GPS-GPRS module on entire Bus fleet (BRT
and AMTS)
• Automatic transmission of Vehicle Locationto Central Control Center (CCC)
• CCC - Bus Driver communication for desiredLevel of Service
• Operator Performance Reports
• Automatically generated Operator PaymentAdvice. Short payment cycles.
Bus routes can be relocated or
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Bus routes can be relocated oreliminated
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Contract out more of the system to
private sector
PublicPrivatePrivatePrivateBusProcurement
(none)PublicPublicPublicServiceStandards
PublicPublicPublicPublicSystem Design
PublicPublicPublicPublicSetting the Fare
NonePrivatePublicPublicOperational
Planning
NonePrivatePublicPublicControl Center
NonePrivatePrivatePublicTrust Fund
PublicPrivatePrivatePublicFare Collection
Public andPrivate
PrivatePrivatePrivateBus Operations
DelhiSantiago
TransSantiago
BogotaTransMilenio
Curitiba URBS