the use of passenger transit infrastructure forthe use of...
TRANSCRIPT
The Use of Passenger Transit Infrastructure forThe Use of Passenger Transit Infrastructure for Goods Movement: A Bay Area Case Study
Karthik Sivakumaran, Dr. Xiao-Yun Lu, ITS, U. C. BerkeleyMatt Hanson, Caltrans DRIRichard Lu, BART; Faisal Zaman & Run Zhou, FedEx;
Outlines
• Introduction• System Characteristics• Preliminary Economic Analysis• Results• Concluding RemarksConcluding Remarks
Introduction
• Air cargo in the Bay Area will double by 2010 and triple by 2020, relative to 1998 levelsT k th i t t d f i t• Trucks are the primary transport mode for air cargo movement between airport sorting sites and customers
• Increased trucking will lead to increased:Air pollution– Air pollution
– Highway traffic congestion– Road maintenance costs
Accidents– Accidents• There exists a need for alternative . . .• Alternative:
Use Commuter Rail System for Transshipments between Airports and– Use Commuter Rail System for Transshipments between Airports and Local Collection and Distribution Centers
• Starting from air freight, but may extended to other products from manufacturers or agricultural products
Introduction
• Project history– First meeting at California PATH (FedEx, BART, Caltrans,
BAAQMD) J l 6th 2005BAAQMD) on July 6th 2005, – Many activities conducted after that
Visiting FedEx Western Regional Hub at OAKP d t t d d do Products types and demand
o Operation in sorting and with truckso Container types and sizeo Loading/unloadingo Loading/unloading
Visiting BART Yards, Stations for loading/unloading accessibilityVisiting UPS and DHL Sorting Center at OAKDiscussion with BART Operation Division and FedExDiscussion with BART Operation Division and FedExFinding opportunities for small scale operation/demonstration
– Project currently funded by Caltrans DRI and Goods Movement
Introduction
• Potential Benefits– Integrated Air Freight Carriers
I d li bilit i iIncreased reliability in serviceCost savings in a long runBusiness expansion
Commuter Rail System– Commuter Rail SystemAdditional revenue stream
– Public CommunityReduced trucking activitiesReduced trucking activitiesReduced emissionMaximally using heavily invested infrastructure including recycled BART carReduced road maintenancePotentially reduced fatal highway accident
System Characteristics
• BART– 104 miles of track– 43 stations– Car Dimensions
70 ft X 10.5 ft X 7 ft– Door Dimensions
4.5 ft X 6.5 ft– Nonstandard Gauge;
5.5 ft– Net loads: 30,000lbs– 15 min headway; shorter in SF direction in peak hours– Future Plans
Extension to San Jose by 2018Renewal of BART fleet with 700 new cars by 2024
System Characteristics
• BART– Only 30% capacity of BART system is used currently on average
f tfor passenger movement;– BART system control technology is 20~30 years ago; building by-
passing tracks at some critical stations and using modern technology of sensors wireless communications and controltechnology of sensors, wireless communications, and control system, headway could be greatly reduced and BART system capacity could be greatly increased;
• BART Lines and FedEx Collection Distribution Centers
• BART Yard at Concord
57 min ODY
51 min OHY
1:14 MB
28 OKS
ORY 59 min ODY
51 min OHY
1:16 MB
28 O S
OCY
35 min CL 28 min OKS
35 min CL
OKS
ODY
58 min OHY
35 Min OKS58 min ODY
OHY
= BART Yard
57 min ODY
47 min OHY
1:08 MB
35 min CL
59 min ODY
43 min OHY
1:20 MB
31 C31 min CL
46 min ODY46 min OHY
= BART Yard = FedEx Stations
Possible Consist Configurations
1) Modified BART Cars
2) Flatcar used as a Control Car
3) Flatcar without Control Elements
System Characteristics
• FedEx Western Regional Hub at OAKSorting and distribution center for seven states
Time Dependent Demand– Time-Dependent DemandDistribution: 3:00 AM to 7:00 AMCollection: 5:00 PM to 9:00 PM
– Container TypesContainer TypesVarious sizesNearly all use ball-bearings for transport (no lifts)
o Exception: USPS ContainerpAvg. load density 5.5 lbs/ft3
– CTV5 Truck Dimensions53 ft X 10.5 ft
Preliminary Economic Analysis: Methodology and AssumptionsAssumptions
• Preliminary Stage of Economic Feasibility Study:– Examine only operating costs and externalities
If infeasible then no need to explore capital expenditure– If infeasible, then no need to explore capital expenditure– Timeline showed: 2021-2040
• Compare the following four alternatives to Status Quo (trucks only):
1 2
A
Little capital investment CTV5 Trucks for local transshipments; Existing BART yards and maintenance
Little capital investment Electric trucks for local transshipments; Existing BART yards stations andExisting BART yards and maintenance
areas for access point; Dedicated freight train
Existing BART yards, stations and maintenance areas for access point; Dedicated freight train
CTV5 Trucks for local transshipments; BART connection between OAK and
Electric trucks for local transshipments; BART connection between OAK and
B
BART connection between OAK and Coliseum Station; Certain capital investment for retrofitting of existing BART stations for goods movement;
BART connection between OAK and Coliseum Station Certain capital investment for retrofitting of existing BART stations for goods movement;
Dedicated freight train Dedicated freight train
Preliminary Economic Analysis: Alternatives A1 and A2:
6b: Glen Park
7b S San
Black oval: FedEx Center
(Oakland City Center/12th St.)7b: S. San Francisco
5a: CCR
7a: SQL
6b.7b: Colma
White oval: BART Yards;
Rectangle: BART t f i t
6a: SFO5b: Concord (Yard) (YARD)
(YARD)
4ab: (Coliseum/ Oakland Airport)
transfer points
RHV: San JoseHWD: Hayward
(Bay Fair)
OAK
2b: Union City
3b: Dublin/ Pleasanton
Oakland Airport) OAK: Oakland Airport HubSFO: San Francisco (near airport)SQL: South San2b: Union City
(YARD)
1b: Milpitas
2a: HWD
3a: LVK1a: RHV
SQL: South San FranciscoCCR: ConcordLVK: Dublin
1b: Milpitas1a: RHV
Alternatives B1 and B2:
6b: Glen Park
7b S San
Black oval: FedEx Center
(Oakland City Center/12th St.)7b: S. San Francisco
5a: CCR
7a: SQL
6b.7b: Colma
White oval: BART Yards;
Rectangle: BART t f i t
6a: SFO5b: Concord (Yard) (YARD)
(YARD)
4ab: (Coliseum/ Oakland Airport)
transfer points
RHV: San JoseHWD: Hayward
(Bay Fair)
OAK
2b: Union City
3b: Dublin/ Pleasanton
Oakland Airport) OAK: Oakland Airport HubSFO: San Francisco (near airport)SQL: South San2b: Union City
(YARD)
1b: Milpitas
2a: HWD
3a: LVK1a: RHV
SQL: South San FranciscoCCR: ConcordLVK: Dublin
1b: Milpitas1a: RHV
Methodology and Assumptions
• Demand (lbs/day)
1a: 2a: 3a: 5a: 6a: 7a:1a:RHV
2a:HWD
3a:LVK
5a:CCR
6a:SFO
7a:SQL
From OAK 18,300 13,800 12,900 13,200 25,500 15,900To OAK 60,000 219,00 99,000 51,000 76,500 36,000
– Assumed 6% annual growth rate (practically maybe higher)
• Container Type: USPSyp– EV Capacity: 4– Truck Capacity: 16– BART Car Capacity: 24
• Dedicated Freight Consists– Truck Capacity: 16– BART Car Capacity: 24
Methodology and Assumptions
• Transport Costs (incl. labor) FedEx
# trucks req for given link = (route demand)/(truck capacity) # trucks req. for given link = (route demand)/(truck capacity)Link truck VMT = (# trucks req. for link) X (link travel distance)Sum across all linksConsider empty container returnsConsider empty container returns
BART# cars req. for given link = (link demand)/(car capacity)Consolidate cars into consists (max length = 10 cars)( g )Calculate train VHT for given link, and sum across linksConsider empty container returnsConsider empty train returns to BART yards, s. t. same number of
i i i d t b i i f h dcars is in given yard at beginning of each day• Handling Costs (incl. labor)
Incurred by both BART and FedEx at transshipment pointAssumed 0 025 hrs/container Assumed 0.025 hrs/container
Methodology and Assumptions
• External Costs (~CTV5 Truck VMT)– CO2 Emissions
22.2 lbs/gallon diesel fuel– Accidents
Rate 1.6x10-6 crashes/heavy truck mileAvg. Cost: $91,112
– Maintenance$0.074/truck-mile
• Benefits not included– Reliability (benefit to FedEx and customers)– Delay Savings (benefit to society)
• Total demand scaled to include other carriers • All the costs are in 2008 $• Calculated from 2015, but showed from 2021
Results: Status Quo
Year CTV5
Truck VMT FedEx Costs BART Costs Total Cost
Minimum Subsidy
Required (+) # CTV5
Accidents Accident $ Maintenance $ CO2 (lbs) $ $ $ $ $ $2021 2,907,770 $13,181,300 $0 $13,181,300 $0 5 $240,450 $215,170 6,455,200
2022 3,112,990 $14,165,200 $0 $14,165,200 $0 6 $257,420 $230,360 6,910,800 2023 3,245,130 $14,805,800 $0 $14,805,800 $0 6 $268,350 $240,140 7,204,200 2024 3,444,130 $15,763,300 $0 $15,763,300 $0 6 $284,800 $254,870 7,646,000 2025 3,604,270 $16,559,500 $0 $16,559,500 $0 6 $298,040 $266,720 8,001,500 2026 3,873,810 $17,844,600 $0 $17,844,600 $0 7 $320,330 $286,660 8,599,9002027 4,091,370 $18,902,800 $0 $18,902,800 $0 7 $338,320 $302,760 9,082,800 2028 4,345,100 $20,145,600 $0 $20,145,600 $0 8 $359,300 $321,540 9,646,100 2029 4,525,330 $21,041,500 $0 $21,041,500 $0 8 $374,210 $334,870 10,046,200 2030 4,798,540 $22,387,100 $0 $22,387,100 $0 8 $396,800 $355,090 10,652,800 2031 5,112,190 $23,936,700 $0 $23,936,700 $0 9 $422,740 $378,300 11,349,1002032 5,309,050 $24,931,200 $0 $24,931,200 $0 9 $439,010 $392,870 11,786,100 2033 5,725,770 $26,969,100 $0 $26,969,100 $0 10 $473,470 $423,710 12,711,200 2034 6,040,700 $28,544,200 $0 $28,544,200 $0 10 $499,520 $447,010 13,410,400 2035 6,427,790 $30,481,300 $0 $30,481,300 $0 11 $531,530 $475,660 14,269,700 2036 6,666,310 $31,711,800 $0 $31,711,800 $0 12 $551,250 $493,310 14,799,2002037 7,144,280 $34,105,200 $0 $34,105,200 $0 12 $590,770 $528,680 15,860,300 2038 7,590,080 $36,349,500 $0 $36,349,500 $0 13 $627,640 $561,670 16,850,000 2039 8,014,650 $38,502,000 $0 $38,502,000 $0 14 $662,750 $593,080 17,792,500 2040 8,471,460 $40,839,000 $0 $40,839,000 $0 15 $700,520 $626,890 18,806,600
Results: A1
YearCTV5 Truck VMT
Savings FedEx Costs BART Costs Total CostMinimum Subsidy
Required (+)
# Truck Accidents
SavedAccident $
Saved Maintenance $ Saved CO2 Saved (lbs)
2021 1 193 810 $9 475 200 $10 136 000 $19 611 200 $6 429 900 2 $98 720 $88 340 2 650 2002021 1,193,810 $9,475,200 $10,136,000 $19,611,200 $6,429,900 2 $98,720 $88,340 2,650,200
2022 1,280,000 $10,138,700 $9,722,200 $19,860,900 $5,695,700 2 $105,850 $94,720 2,841,600
2023 1,324,570 $10,668,300 $10,259,700 $20,928,000 $6,122,200 2 $109,540 $98,020 2,940,600
2024 1,405,860 $11,340,500 $10,993,700 $22,334,200 $6,570,900 2 $116,250 $104,040 3,121,000
2025 1,456,460 $11,988,200 $10,983,200 $22,971,400 $6,411,900 2 $120,430 $107,780 3,233,400
2026 1,582,120 $12,804,600 $11,491,400 $24,296,000 $6,451,400 3 $130,830 $117,070 3,512,300
2027 1,658,520 $13,615,800 $11,195,800 $24,811,600 $5,908,800 2 $137,140 $122,730 3,681,900
2028 1,773,020 $14,435,000 $11,701,200 $26,136,200 $5,990,600 3 $146,610 $131,210 3,936,100
2029 1,813,350 $15,262,500 $11,832,400 $27,094,900 $6,053,400 3 $149,950 $134,180 4,025,600
2030 1,922,650 $16,218,800 $12,531,300 $28,750,100 $6,363,000 3 $158,990 $142,270 4,268,300
2031 2,058,260 $17,256,700 $12,764,600 $30,021,300 $6,084,600 3 $170,210 $152,310 4,569,400
2032 2,100,890 $18,186,900 $13,086,500 $31,273,400 $6,342,200 3 $173,720 $155,470 4,664,000
2033 2,318,150 $19,359,100 $13,444,800 $32,803,900 $5,834,800 4 $191,690 $171,550 5,146,300
2034 2 416 840 $20 615 600 $13 395 000 $34 010 600 $5 466 400 4 $199 860 $178 840 5 365 4002034 2,416,840 $20,615,600 $13,395,000 $34,010,600 $5,466,400 4 $199,860 $178,840 5,365,400
2035 2,591,210 $21,877,400 $13,061,000 $34,938,400 $4,457,100 4 $214,280 $191,750 5,752,500
2036 2,625,530 $23,114,400 $13,539,000 $36,653,400 $4,941,600 5 $217,110 $194,290 5,828,700
2037 2,845,080 $24,629,400 $13,498,400 $38,127,800 $4,022,600 4 $235,260 $210,540 6,316,100
2038 3,035,420 $26,149,600 $14,765,700 $40,915,300 $4,565,800 5 $251,010 $224,630 6,738,700
2039 3,192,140 $27,746,500 $15,297,500 $43,044,000 $4,542,000 6 $263,970 $236,210 7,086,500
2040 3,361,060 $29,467,100 $15,130,400 $44,597,500 $3,758,500 6 $277,930 $248,720 7,461,500
Results: A2
YearCTV5 Truck VMT
Savings FedEx Costs BART Costs Total CostMinimum Subsidy
Required (+)
# Truck Accidents
SavedAccident $
Saved Maintenance $ Saved CO2 Saved (lbs)
2021 1 790 260 $14 821 200 $10 136 000 $24 957 200 $11 775 900 3 $148 040 $132 470 3 974 3002021 1,790,260 $14,821,200 $10,136,000 $24,957,200 $11,775,900 3 $148,040 $132,470 3,974,300
2022 1,923,670 $15,821,700 $9,722,200 $25,543,900 $11,378,700 4 $159,070 $142,350 4,270,500
2023 1,992,980 $16,875,000 $10,259,700 $27,134,700 $12,328,900 4 $164,810 $147,480 4,424,400
2024 2,115,680 $17,940,800 $10,993,700 $28,934,500 $13,171,200 4 $174,950 $156,560 4,696,800
2025 2,199,530 $19,112,600 $10,983,200 $30,095,800 $13,536,300 4 $181,880 $162,770 4,883,000
2026 2,379,310 $20,440,900 $11,491,400 $31,932,300 $14,087,700 5 $196,750 $176,070 5,282,100
2027 2,507,110 $21,788,100 $11,195,800 $32,983,900 $14,081,100 5 $207,310 $185,520 5,565,700
2028 2,671,080 $23,214,400 $11,701,200 $34,915,600 $14,770,000 5 $220,870 $197,660 5,929,800
2029 2,748,080 $24,731,900 $11,832,400 $36,564,300 $15,522,800 5 $227,250 $203,350 6,100,700
2030 2,913,580 $26,390,500 $12,531,300 $38,921,800 $16,534,700 5 $240,930 $215,600 6,468,200
2031 3,115,030 $28,126,500 $12,764,600 $40,891,100 $16,954,400 6 $257,590 $230,510 6,915,400
2032 3,204,180 $29,865,700 $13,086,500 $42,952,200 $18,021,000 6 $264,950 $237,110 7,113,300
2033 3,499,720 $31,869,000 $13,444,800 $45,313,800 $18,344,700 7 $289,390 $258,980 7,769,400
2034 3,666,550 $34,052,500 $13,395,000 $47,447,500 $18,903,300 7 $303,200 $271,320 8,139,800, , $ , , $ , , $ , , $ , , $ , $ , , ,
2035 3,919,000 $36,290,100 $13,061,000 $49,351,100 $18,869,800 7 $324,070 $290,010 8,700,200
2036 4,004,930 $38,680,000 $13,539,000 $52,219,000 $20,507,200 8 $331,180 $296,370 8,890,900
2037 4,325,820 $41,240,500 $13,498,400 $54,738,900 $20,633,700 8 $357,710 $320,110 9,603,300
2038 4,605,560 $43,976,100 $14,765,700 $58,741,800 $22,392,300 9 $380,840 $340,820 10,224,400
2039 4,850,610 $46,848,200 $15,297,500 $62,145,700 $23,643,700 10 $401,110 $358,940 10,768,300
2040 5,114,440 $49,972,000 $15,130,400 $65,102,400 $24,263,400 10 $422,920 $378,470 11,354,000
Results: B1
YearCTV5 Truck VMT
Savings FedEx Costs BART Costs Total CostMinimum Subsidy
Required (+)
# Truck Accidents
SavedAccident $
Saved Maintenance $ Saved CO2 Saved (lbs)
2021 2 311 320 $3 540 200 $7 893 300 $11 433 500 $1 747 800 4 $196 310 $171 030 5 131 1002021 2,311,320 $3,540,200 $7,893,300 $11,433,500 -$1,747,800 4 $196,310 $171,030 5,131,100
2022 2,469,320 $3,811,700 $7,618,900 $11,430,600 -$2,734,600 4 $209,790 $182,730 5,481,900
2023 2,576,720 $3,985,400 $8,026,200 $12,011,600 -$2,794,200 4 $218,890 $190,680 5,720,300
2024 2,734,310 $4,236,800 $8,623,700 $12,860,500 -$2,902,800 4 $232,270 $202,340 6,070,200
2025 2,861,200 $4,456,900 $8,658,100 $13,115,000 -$3,444,500 4 $243,050 $211,730 6,351,900
2026 3,076,630 $4,778,600 $9,030,900 $13,809,500 -$4,035,100 5 $261,340 $227,670 6,830,200
2027 3,242,780 $5,089,100 $8,864,900 $13,954,000 -$4,948,800 5 $275,520 $239,960 7,198,900
2028 3,447,040 $5,400,600 $9,272,800 $14,673,400 -$5,472,200 6 $292,840 $255,080 7,652,400
2029 3,590,600 $5,653,100 $9,388,200 $15,041,300 -$6,000,200 6 $305,040 $265,700 7,971,100
2030 3,807,610 $6,004,500 $9,923,400 $15,927,900 -$6,459,200 6 $323,470 $281,760 8,452,900
2031 4,055,420 $6,408,800 $10,146,800 $16,555,600 -$7,381,100 7 $344,540 $300,100 9,003,100
2032 4,205,770 $6,721,700 $10,449,600 $17,171,300 -$7,759,900 7 $357,370 $311,230 9,336,800
2033 4,544,200 $7,202,800 $10,759,600 $17,962,400 -$9,006,700 8 $386,030 $336,270 10,088,100
2034 4 791 000 $7 633 500 $10 785 000 $18 418 500 $10 125 700 7 $407 040 $354 530 10 636 1002034 4,791,000 $7,633,500 $10,785,000 $18,418,500 -$10,125,700 7 $407,040 $354,530 10,636,100
2035 5,100,000 $8,123,200 $10,566,700 $18,689,900 -$11,791,400 8 $433,270 $377,400 11,322,000
2036 5,286,910 $8,492,500 $10,984,400 $19,476,900 -$12,234,900 9 $449,170 $391,230 11,736,900
2037 5,663,550 $9,108,200 $11,049,600 $20,157,800 -$13,947,400 9 $481,200 $419,110 12,573,100
2038 6,019,940 $9,677,100 $12,043,100 $21,720,200 -$14,629,300 10 $511,450 $445,480 13,364,300
2039 6,356,180 $10,246,700 $12,521,000 $22,767,700 -$15,734,300 11 $540,020 $470,350 14,110,700
2040 6,718,080 $10,860,800 $12,487,600 $23,348,400 -$17,490,600 12 $570,770 $497,140 14,914,100
Results: B2
YearCTV5 Truck VMT
Savings FedEx Costs BART Costs Total CostMinimum Subsidy
Required (+)
# Truck Accidents
SavedAccident $
Saved Maintenance $ Saved CO2 Saved (lbs)
2021 2 907 770 $8 644 000 $7 893 300 $16 537 300 $3 356 000 5 $240 450 $215 170 6 455 2002021 2,907,770 $8,644,000 $7,893,300 $16,537,300 $3,356,000 5 $240,450 $215,170 6,455,200
2022 3,112,990 $9,233,600 $7,618,900 $16,852,500 $2,687,300 6 $257,420 $230,360 6,910,800
2023 3,245,130 $9,920,000 $8,026,200 $17,946,200 $3,140,400 6 $268,350 $240,140 7,204,200
2024 3,444,130 $10,549,900 $8,623,700 $19,173,600 $3,410,300 6 $284,800 $254,870 7,646,000
2025 3,604,270 $11,278,600 $8,658,100 $19,936,700 $3,377,200 6 $298,040 $266,720 8,001,500
2026 3,873,810 $12,090,200 $9,030,900 $21,121,100 $3,276,500 7 $320,330 $286,660 8,599,900
2027 4,091,370 $12,915,400 $8,864,900 $21,780,300 $2,877,500 7 $338,320 $302,760 9,082,800
2028 4,345,100 $13,816,300 $9,272,800 $23,089,100 $2,943,500 8 $359,300 $321,540 9,646,100
2029 4,525,330 $14,741,900 $9,388,200 $24,130,100 $3,088,600 8 $374,210 $334,870 10,046,200
2030 4,798,540 $15,773,400 $9,923,400 $25,696,800 $3,309,700 8 $396,800 $355,090 10,652,800
2031 5,112,190 $16,848,700 $10,146,800 $26,995,500 $3,058,800 9 $422,740 $378,300 11,349,100
2032 5,309,050 $17,951,800 $10,449,600 $28,401,400 $3,470,200 9 $439,010 $392,870 11,786,100
2033 5,725,770 $19,232,200 $10,759,600 $29,991,800 $3,022,700 10 $473,470 $423,710 12,711,200
2034 6 040 700 $20 562 900 $10 785 000 $31 347 900 $2 803 700 10 $499 520 $447 010 13 410 4002034 6,040,700 $20,562,900 $10,785,000 $31,347,900 $2,803,700 10 $499,520 $447,010 13,410,400
2035 6,427,790 $21,995,200 $10,566,700 $32,561,900 $2,080,600 11 $531,530 $475,660 14,269,700
2036 6,666,310 $23,497,600 $10,984,400 $34,482,000 $2,770,200 12 $551,250 $493,310 14,799,200
2037 7,144,280 $25,119,400 $11,049,600 $36,169,000 $2,063,800 12 $590,770 $528,680 15,860,300
2038 7,590,080 $26,865,000 $12,043,100 $38,908,100 $2,558,600 13 $627,640 $561,670 16,850,000
2039 8,014,650 $28,674,200 $12,521,000 $41,195,200 $2,693,200 14 $662,750 $593,080 17,792,500
2040 8,471,460 $30,653,800 $12,487,600 $43,141,400 $2,302,400 15 $700,520 $626,890 18,806,600
Concluding Remarks
• Analysis shows significant promise for exploring the possibility of mixed-goods service on commuter rail systems. Alt ti h t d ti th t th hi h th d d th• Alternatives show a trend suggesting that the higher the demand, the lower the level of subsidy required.
• With certain capital investment, BART can actually derive profit from this service while the air freight carrier (FedEx) can derive savings.this service while the air freight carrier (FedEx) can derive savings.
• Future work– Adjust parameter values through further discussions with BART and FedEx– Quantify reliability benefitsy y– Further examine logistical barriers– Inclusion of other demand sources including manufacturer products– Determine capital costs for system modification– Social cost and benefit– More extensive analysis on emission and energy consumption
• Other aspects of feasibility study: logistics, security, institutional issuesissues
Acknowledgments
• BART– Steve Peery
• CyberTrans Int.– Eugene Nishinaga (Previous BART Research Manager)
• FedEx– Michael Graham
• Caltrans Goods Movement– Tom Messer– Michele Fell– Marcus Evans
Th kThank you!