City and Country
|
Population Served
|
System Length, km / mi
|
Annual Passengers (million)
|
Average Travel Distance, km / mi
|
Annual Traffic Density (million)
|
|
|---|---|---|---|---|---|---|
Paderborn - 1906
|
DE
|
@ 25,000
|
9.3 / 5.8
|
0.3
|
2 / 1
|
0.07
|
Detmold - 1906
|
@ 13,000
|
9.3 / 5.8
|
0.3
|
2 / 1
|
0.07
|
|
Paderborn - 1911
|
@ 30,000
|
35.2 / 21.8
|
1.6
|
3 / 2
|
0.1
|
|
Detmold - 1911
|
@ 14,000
|
8.1 / 5.0
|
0.6
|
2 / 1
|
0.1
|
|
Paderborn-Detmold - 1937
|
@ 57,000
|
69.9 / 43.3
|
4.2
|
3 / 2
|
0.2
|
|
1951
|
@ 77,000
|
62.2 / 38.6
|
10.2
|
"
|
0.5
|
|
** Padova - Sir (Translohr) (Padua)
|
IT
|
211,000
|
10.4 / 6.4
|
|||
** Palermo
|
IT
|
1,000,000
|
14.8 / 9.2
|
|||
Palma de Mallorca - FS
|
ES
|
400,000
|
23.0 / 14.3
|
1
|
15 / 9
|
0.6
|
Metro
|
8.3 / 5.1
|
|||||
Palo Alto (CA) - 1925
|
US
|
@ 10,000
|
5.3 / 3.3
|
0.4
|
1.5 / 1
|
0.1
|
* Pamplona
|
ES
|
314,000
u 200,000
|
||||
Paris, FR: see separate tabulation
|
||||||
Parla, ES: see Madrid
|
||||||
* Parma
|
IT
|
u 170,000
|
12.0 / 7.4
|
16.8
|
3 / 2
|
4
|
Pasadena (CA), US: see Los Angeles (CA), US (separate tabulation)
|
||||||
Paso Robles (CA) - 1907
|
US
|
@ 1,000
|
4.0 / 2.5
|
0.004
|
2 / 1
|
0.002
|
Pekin (IL) - 1927
|
US
|
@ 10,000
|
4.7 / 2.9
|
0.6
|
2 / 1
|
0.2
|
Pensacola (FL) - 1907
|
US
|
@ 20,000
|
29.7 / 18.4
|
2.9
|
3 / 1.5
|
0.2
|
1925
|
@ 31,000
|
32.6 / 20.2
|
1.5
|
"
|
0.1
|
|
Peoria (IL) - 1907
|
US
|
@ 66,000
|
20.3 / 49.8
|
16.3
|
3 / 2
|
0.7
|
Peterborough - 1916
|
CA
|
@ 20,000
|
10.3 / 6.4
|
1.2
|
2 / 1
|
0.2
|
Philadelphia (PA), US: see separate tabulation
|
||||||
Phillipsburg (NJ) - E&WTC - 1907
|
US
|
27.5 / 17.2
|
1.1
|
5 / 3
|
0.2
|
|
Phoenix (AZ) - 1907
|
US
|
@ 6,000
|
19.4 / 12.0
|
0.9
|
3 / 2
|
0.2
|
1929
|
@ 50,000
|
25.7 / 15.9
|
8
|
2 / 1.5
|
0.8
|
|
** LRT
|
2,400,000
|
32.0 / 19.8
|
7.5
|
8 / 5
|
2
|
|
Pireas - ca. 1974 (Piraeus)
|
GR
|
@ 200,000
|
10 / 6
|
2.1
|
3 / 2
|
0.6
|
Pittsburgh (PA), US: see separate tabulation
|
||||||
Pittsfield (MA) - 1915
|
US
|
@ 110,000
|
178.0 / 110.3
|
19.5
|
5 / 3
|
0.5
|
Plauen - 1975
|
DE
|
@ 80,000
|
17.5 / 10.8
|
17.3
|
3 / 2
|
3
|
2002
|
60,000
|
"
|
8
|
"
|
1
|
|
Point Pleasant (NJ) - 1907
|
US
|
@ 1,000
|
5.5 / 3.4
|
0.5
|
3 / 2
|
*** 0.3
|
Pomona (CA), US: see Los Angeles (CA), US (separate tabulation)
|
||||||
Ponce (PR) - 1907
|
US
|
@ 35,000
|
6.0 / 3.7
|
0.9
|
2/ 1
|
0.4
|
Le Pont - PBr - 1910
|
CH
|
13.3 / 8.2
|
0.04
|
|||
1920
|
"
|
0.09
|
7.5 / 4.6
|
0.05
|
||
1930
|
"
|
0.1
|
7.0 / 4.3
|
0.06
|
||
1940
|
"
|
0.1
|
8.6 / 5.3
|
0.07
|
||
1955
|
"
|
0.3
|
7.0 / 4.3
|
0.2
|
||
1970
|
"
|
0.3
|
6.4 / 4.0
|
0.1
|
||
1984
|
"
|
0.1
|
8.7 / 5.4
|
0.09
|
||
2002
|
6,000
|
"
|
0.3
|
8.0 / 5.0
|
0.2
|
|
Porrentruy - CJ - 1910
|
CH
|
11.0 / 6.8
|
0.1
|
|||
1920
|
"
|
0.2
|
7.4 / 4.6
|
0.1
|
||
1930
|
"
|
0.1
|
8.1 / 5.0
|
0.07
|
||
1940
|
"
|
0.1
|
7.4 / 4.6
|
0.07
|
||
1955
|
"
|
0.3
|
7.5 / 5
|
0.1
|
||
1970
|
"
|
0.3
|
"
|
0.1
|
||
1984
|
"
|
0.3
|
"
|
0.1
|
||
2002
|
10,000
|
"
|
0.3
|
"
|
0.2
|
|
Port Arthur, CA: see Thunder Bay (CA)
|
||||||
Portland (OR), US: see separate tabulation
|
||||||
Porto - Tram - 1950
|
PT
|
@ 285,000
|
82 / 51
|
88
|
3 / 2
|
3.2
|
1967
|
@ 325,000
|
72 / 45
|
91.5
|
"
|
3.8
|
|
1974
|
@ 336,000
|
38 / 24
|
30.3
|
"
|
2.4
|
|
1984
|
@ 320,000
|
21 / 13
|
22.2
|
"
|
3.2
|
|
2005
|
@ 327,000
|
5.9 / 3.7
|
0.08
|
5 / 3
|
0.06
|
|
Metro Ligeiro - 2006
|
1,500,000
|
70 / 43
|
35
|
5 / 3
|
2.5
|
|
Portrush - 1914
|
GB
|
14.9 / 9.2
|
0.2
|
11 / 7
|
0.1
|
|
1940
|
"
|
0.06
|
"
|
0.05
|
||
* Portsmouth
|
GB
|
370,000
|
14 / 9
|
11.7
|
4 / 2
|
3
|
Potsdam
|
DE
|
140,000
|
28.9 / 17.9
|
10
|
4 / 2
|
1.4
|
Prescott (AZ) - 1907
|
US
|
@ 5,000
|
3.6 / 2.2
|
0.1
|
2 / 1
|
0.05
|
Providence (RI) - 1907
|
US
|
@ 300,000
|
389.5 / 241.5
|
93.2
|
5 / 3
|
1.2
|
Pueblo (CO) - 1907
|
US
|
@ 40,000
|
28.7 / 17.8
|
7.0
|
3 / 1.5
|
0.6
|
2002
|
2003
|
2004
|
2005
|
|
|---|---|---|---|---|
System Length, km / mi
|
13.9 / 8.6
|
5.8 / 3.6
|
5.8 / 3.6
|
5.9 / 3.7
|
Annual Passengers
|
253,000
|
232,000
|
84,000
|
79,000
|
Annual vehicle-km
|
94,000
|
99,000
|
104,000
|
83,000
|