Siōng-hái kuí-tō kau-thong 4-hō sòaⁿ

Siōng-hái kuí-tō kau-thong 4-hō suàñ (hàn-gú: 上海軌道交通4號線; (teh thong-tshia tsìn-tsîng mā hông kiò-tsò "Bîng-tsu-suàñ 2-kî" (明珠線二期)); ing-gú: Line 4 (Shanghai Metro)) sī tsit-tiâu uì Tiongkok Siōng-hái-tshī tshî-huē-khu Gî-san-lōo tsām, iû Siōng-hái Siōng-hái tē-thih îng-ūn ê khuañ-suàñ tē-thih lōo-suàñ, tsuân-tn̂g 2.032 km, lóng-tsóng set-tī 17-tsō tshia-tsām, tī 2005-nî 12-gue̍h 31-ji̍t thong-tshia îng-ūn. 4-hō suàñ sī Tiong-kok tē-it -tiâu tsuân-kok "Tsuân-kok kang-lâng sen-hong-hō" tē-thih lōo-suàñ.

Siōng-hái kuí-tō kau-thong 4-hō suàñ
Gî-san-lōo tsām lāi-pōo ê kíng-kuan.
Ki-pún chu-liāu
Kî-thaⁿ miâ	M4 (planned name); Pearl line phase II ((Hàn-gí)); Loop line ((Hàn-gí))
Chāi-tē miâ	上海地铁4号线
Chōng-hóng	Tong-ûn ho̍k-bū-tiong
Só͘-iú-chiá	Shanghai Rail Transit Pearl Line (Phase II) Development Co., Ltd. (except shared track with line 3 portion)
Êng-ūn tē-khu	Huangpu, Xuhui, Changning, Putuo, Jing'an, Hongkou, Yangpu, and Pudong districts, Shanghai, China
Khí-tiám Chiong-tiám	Continuous loop from/to Pang-bô͘:Stl (terminal for trains to depot)
Chhia-chām	26 (of which 9 shared with line 3)
Ho̍k-bū
Ho̍k-bū lūi-hêng	Rapid transit
Hē-thóng	Shanghai Metro Shanghai Metro
Êng-ūn tan-ūi	Shanghai No. 3 Metro Operation Co. Ltd.
Chhia-lióng ki-tē	Puhuitang Depot
Sú-iōng chhia-lióng	42 Type A 6-car train
Ta̍k kang Chài-kheh-liōng	976,000 (2019 Peak)
Le̍k-sú
Commenced	2001 nî​ (2001)
Khai-thong	2005 nî 12 goe̍h 31 ji̍t​ (2005-12-31)
Last extension	2007 nî 9 goe̍h 21 ji̍t​ (2007-09-21)
Ki-su̍t
Lō͘-soàⁿ tn̂g-tō͘	33.7 km (20.9 mi) (of which 11.57 km (7.2 mi) shared with line 3)
Kúi-tō sò͘-liōng	2
Kúi-tō lūi-hêng	Underground and elevated (shared track with line 3 portion)
Kúi-tō piau-chún	1,435 mm (4 ft 8+1⁄2 in)
Electrification	Overhead lines (1500 volts DC)
Sok-tō͘	80 km/h (50 mph) Average speed: 32.7 km/h (20 mph)
Signalling	ALSTOM/CASCO URBALISTM 200 (fixed block CBTC, current) CASCO Qiji TACS (2025 exp.)
Lō͘-sòaⁿ-tô͘ <div class="NavHead" style="font-size: 105%; background: #; text-align:center;"> Route on the Shanghai map: <div class="NavHead" style="font-size: 105%; background: #; text-align:center;"> To scale geographic map: Pang-bô͘:Shanghai Metro/Line 4

Li̍k-sú ên-kik

Shanghai metro line 4 opening history
Segment	Commencement	Opened	Length	Station(s)	Name	Investment
Damuqiao Road — Hongqiao Road	26 Dec 2000	31 Dec 2005	3.94 km (2.45 mi)	5	Pearl Line (second phase)	¥12.6 billion
Hongqiao Road — Baoshan Road			11.52 km (7.16 mi) (tracks sharing)	9	Line 3 & 4 realignment project
Baoshan Road — Lancun Road			9.76 km (6.06 mi)	8	Pearl Line (second phase)
Lancun Road — Damuqiao Road	22 Oct 2005	29 Dec 2007	8.7 km (5.41 mi)	4	Loop line connector project

October 11, 2009 became China's first national "Worker Pioneer" subway line.

Tshia-lióng

4-hō suàñ le̽t-tshia lóng tshái-iōng A-hîng tshia 6-tsiat pen-tsoo, set-kè sî-sok 80 km/h, uî VVVF kau-liû thuân-tōng, set-kè siū-miā 30-nî. Le̽t-tshia pen-hō tang-tiong 0437-0449 í-king tsioh-tiāu hōo 3-hō suàñ (pen-hō 337-349).

Hiān-miâ	Guân-miâ	Tsè-tsō-siong	Tshia-lióng pen-sîng	Tsè-tsō nî-tāi	Tshia-lióng tsóng-sòo	Tsiūñ-suàñ sî-kan	Līng-miâ
04A01	AC05	Tik-kokSiemens	6A (Tc+Mp+M+M+Mp+Tc)	2004-2007	2-lia̍t (0401,0402)	2005-nî 12-gue̍h 31-ji̍t	ling-tshuì-á
		Lám-tshia tsu-tsiu tiān-li̍k ki-tshia			26-lia̍t (0403-0428）
04A02		Pak-tshia Tiông-tshun kuí-tō kheh-tshia		2014-2017	1-lia̍t (0429)	2015-nî 7-gue̍h 100ji̍t	Pau-kong, Oo-pau-kong
		Siōng-hái tiān-khìAlstom			13列(0430-0436,0450-0455)

04A01-hîng lia̍t-tshia tshia-siuñ

04A02-hîng tēn-tōng-tshia teh Tiong-san kong-hn̂g

04A02-hîng tēn-tōng kheh-tshia LED

Tshia-tsām tshing-tuañ

Tshia-tsām le̽t-pió

Lia̍t-tshia ūn-tsuán king-keh

Shanghai Metro Line 4 headway
Sî-kan		Lāi khuan (running clockwise)	Guā khuan (running counterclockwise)
Monday - Friday (Working Days)
AM peak	7:00–9:00	Linping Road →Century Avenue→ Yishan Road: About 3 min and 10 sec Yishan Road → shared track w/ shanghai/3 → Linping Road: About 3 min and 45 sec	ishan Road - Century Avenue - Dalian Road: About 5 min and 30 min; Dalian Road - shared track w/ shanghai/3 - Yishan Road: About 7 min and 30 sec
Off-peak	9:00–17:00	About 7 min
PM peak	17:00–19:30	About 5 min
Other hours	Before 7:00 After 19:30	About 5 - 12 min
Saturday and Sunday (Weekends)
Peak	7:00–21:00	About 6 min and 30 sec
Other hours	Before 7:00 After 21:00	About 5 - 12 min

Ki-su̍t

Ki-tshia tshia-lióng

Shanghai Metro Line 4 rolling stock
Set	Manufacturer	Time of manufac- turing	Type	No of car	Assembly	Series	Number	Notes
28	Siemens (0401,0402) CRRC Zhuzhou Locomotive Co., Ltd. (0403-0428)	2004-2007	A	6	Tc+Mp+M+M+Mp+Tc	04A01	0401-0428	Original series name: AC05. In February 2009, 8 trains used on line 2 (numbers: 0225-0232) returned to line 4 (set 04A01; numbers 0421-0428).
14	SATCO (0430-0436, 0450-0455) CNR Changchun Railway Vehicles Co., Ltd. (0429)	2014-2017	A	6	Tc+Mp+M+M+Mp+Tc	04A02	0429-0436 0450-0455	An additional 13 trains (numbers 437-449) will be returned to line 4 after line 3 and line 4 are separated.

Tsìn-ting ki-tshia tshia-lióng

Shanghai Metro Line 4 former rolling stock
Set	Tsè-tsō-siong	Ūn-tsok sî-kan	Hîng-thài	Tshia-siunn ê pian-hō	Tsoo-ha̍p	Hē-lia̍t	Pen-hō	Pī-tsù
13	CNR Changchun Railway Vehicles Co., Ltd. and Shanghai Alstom Transportation Co		A	6	Tc+Mp+M+M+Mp+Tc	04A02	0437-0449	Seconded to line 3 (set 03A02; numbers 337-349). These will be returned to line 4 (set 04A02; numbers 0437-0449) after lines 3 and 4 are separated.

• 
  04A01 tshia-lióng
• 
  04A02 tshia-lióng

Tsham-ua̍t

• Hoàn-slav gí (Huàn-slav gí/Pan-Slavic language)
• James Rumsey kì-liām-pi (James Rumsey Monument)
• Chāi-jīm (tsāi-jīm/Incumbent)
• Hunlân kok-ka phok-bu̍t-koán (Hunlân kok-ka phok-bu̍t-kuán/Suomen kansallismuseo)
• Bió-hāu (Bió-hāu/Alma mater/bú-hāu)

Guā-pōo lên-ket

• Shanghai Metro Line 4 (Shanghai, 2005) (Eng-gí)