Smart Green Transportation of LG CNS Seoul Case
about Seoul Seoul Was
about Seoul
about Seoul - 1/22 Economic Growth of Korea Item 1970 2004 Differences Population 5,433,198 10,297,004 2 times Vehicles 60,442 2,809,000 48 times GNI/P $ 254 $ 16,500 56 times Houses 584,000 2,278,000 4 time
about Seoul - 2/22 Expansion of Seoul City and Road Infrastructure To accommodate commutes to central business district, radial trunk roads were built initially, which eventually resulted in high-density road infrastructure around City Center. [building radial road network] [concentrated road infra] City Center 1 st Expansion 2 nd Expansion 3 rd Expansion Green Belt Bottleneck Overpass was built in 1969 above covered Cheong-gae stream
about Seoul - 3/22 Construction & Development In the 60 s, Seoul s road system was designed without considering future development of the city. As the economy improved, the city expanded with more citizens commuting in their passenger vehicles. Eventually, its road infrastructure led serious traffic congestion in Seoul. [bridge construction in the 60 s-70 s] [ Gangnam development in the 60 s-70 s]
about Seoul - 4/22 Metro Construction (km) Phase 1 Phase 2 300 6 7 250 200 Lines: 1/2/3/4 Lengths: 135 km 5 8 150 3 4 100 50 2 Lines: 5/6/7/8 Lengths: 154 km 1 1974 1979 1984 1989 1994 1999 2004
about Seoul - 5/22 Vicious Cycle Increase in income and extended commuting distance Traffic volume 2.7M cars/day ( 96) 3.2M cars/day ( 03) Occupation rate of passenger vehicle 72% Car speed 20.0 km/h ( 94) 16.3 km/h ( 02) Poor bus service quality Increase in # passenger cars Traffic congestion Decrease in bus revenue Bus ridership decrease No increase in subway ridership Subway expansion No. Of bus co. 103 ( 97) 57 ( 03) Mode share of bus 30% ( 97) 26% ( 03) Subway 146 km ( 95) 287km ( 02) Gov. Subsidy increases
about Seoul - 6/22 Paradigm Shift on Transportation Policy Past New Policy 1 2 3 Expansion-oriented Quality Service-oriented Passenger Veh.-oriented Public Trans.-oriented Environment-friendly Development-oriented Efficient operation & mgmt. 1 2 3 On Public Transportation Unified Public Transportation Service based on unified Fare Structure. On Pedestrian More Space and Seamless Connectivity. Congestion Mgmt. -Scientific transportation and traffic management -Tight control over personal vehicle usage -Strict law enforcement against traffic violation
about Seoul Renovation of Bus System
about Seoul - 7/22 Better Service for Bus Passengers Reorganize route policy IT system for new policy 1 Functional Route system 1 Unified distance-based fare system 2 4-Type Route system 2 Fee-transfer fare system 3 Altered Bus colors 4 Reorganize Route numbers 3 One Smartcard system
about Seoul - 8/22 Bus Route Reformed by Demand Responsive Before After New Suburban - Irregular headways - Decreasing ridership Feeder Suburban - Regular headways - Increasing ridership Inner City - Fierce competition - Reckless driving Trunk Inner City - Reduced traffic - Reduced operation cost Transfer facilities
about Seoul - 9/22 Reorganize Bus Route with Different Colors Regional connection between suburbs and downtown area Ensuring operation speed and punctuality Feeder to trunk lines and subways Meeting local traffic demand Trunk lines Feeder lines Blue bus Green bus Local lines within the downtown area Serving for business and shopping trips Circular lines Yellow bus Express connection between satellite cities and downtown area Absorbing passenger car commuters Wide area lines Red bus
about Seoul - 10/22 Unified distance-based & free transfer fare system Bus Rider Data Collection System Fare Settlement Center Subway Rider Data Collection System Boarding on a Bus Getting off the Bus Transfer to Subway Arriving at Destination Line number Stop location Boarding time Type of rider Stop location Time Distance Traveled Tentative Fares Stop Location Time Stop Location Time Total Distance Final Fares
about Seoul - 11/22 New Equipments for Faster Transaction Flow Driver Console [Taxi ]Card reader Card Validator HiPass Station Computer Electronic Farebox Vending Machine [Traffic]Congestion Fee charger
about Seoul - 12/22 T-money Smart Card for Unified Fare & Micropayment Plain Card For Adult wrist-watch Card Wristlet card Accessories Card Plain Card for Student USB Card Plain Card for Child
about Seoul - 13/22 Renovation of Transportation Infrastructure Facility 1. Bus-priority system Exclusive median bus lane Bus-priority signal system 2. Transfer facility Expansion of Transfer centers Transfer parking lot 3. Facility and vehicles Improving bus stop facility High quality buses
about Seoul - 14/22 Renovation of Transportation Infrastructure Facility - VS Before After
about Seoul - 15/22 Bus Management System Real-time Monitoring Internet <Arrival Info.> - City Hall Station No 62 bus just left from previous station Real-time Information Real-time Information Order for Reserved Vehicle Dispatch Management Wi-Bro Bus No. 62 has just departed the ABC station. ARS Headways Headways Order for Keeping Headway Distance from the former: 2.4KM (4Min)
about Seoul - 16/22 Scientific Administration Data Analyses Planning Fare Transaction Data Individual Trip Chains # of Passenger per Stop per Hours % of Transfer Demand Pattern Variation on Time Variation on Location Demand Plot for Ridership / Trip Ridership Contour OD Matrix (OD : Origination & Destination) BMS Data Link Travel Time / Speed Headways Min LOS Max Headway Max Ridership / Veh Optimization # of Vehicles / Route Opt. Schedule Opt. Manpower Operation Plan Opt. Dispatch Opt. Fleet Size Opt. Manpower Allocation
about Seoul - 17/22 Efficient & Transparent Operation Management 1. Interval Management Demand Distribution Operation Schedule 2. Route Management Route Planning - ridership (revenue) - overlap - curve - congestion Evaluation Index 3. Revenue Management Veh/Km Computation Operation Cost
about Seoul - 18/22 Passenger car reducing policy 1. Reduce driveways Demolish overpass driveways Create Seoul Plaza 2. Congestion charge Expand charged routes (ex. Urban expressway) Reduce illegal parking (ex. Robust surveillance camera system) 3. Improve pedestrian facility Improve pedestrian roads Increase crosswalks for pedestrians
Cheong-gae stream was covered and an overpass driveway was built in 1969 about Seoul - 19/22 Passenger car reducing policy Restoration of Cheng-gae Stream Before After
about Seoul Achievements in First Year
about Seoul - 20/22 Increase of ridership Public transportation passengers increased 11.0% from the same period of the previous year. Before After 1 year (Thousands person / day) 10,218 10,194 10,063 9,364 9,009 9,402 9,788 9,516 9,442 9,307 9,672 9,146 9,063 8,668 July Aug. Sep. Oct. Nov. Dec. 03.7~12 Averaged 04.7~12 Averaged
about Seoul - 21/22 Decrease of Bus-related Accidents The number of accidents in July 2004 decreased 26.9% compared to that of July 2003. Before After 1 year (Number of Accidents per Month) 700 600 500 400 300 200 100 658 516 142 accidents per month has been decreased
about Seoul - 22/22 Change in Satisfaction Levels (Percents) 47.2 51.8 54.7 56.0 54.2 49.2 43.6 Not satisfied Fare Satisfied 44.9 49.9 37.4 35.2 34.4 33.0 30.5 35.8 38.6 23.8 37.0 15.4 13.0 10.9 11.0 15.3 15.0 17.8 22.2 13.2 7.1 7.2 7.5 7.8 7.15 7.22 7.29 9.23 10.28 Service Open -2004. 7. 1 After 3-month
Seoul ITS Now, Paradigm shift Green Transportation From development to efficiency Public transportation passenger: 16% increase Traffic volume Bus average speed Carbon emissions : 24% decrease : 39% increase : 5.5% decrease
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