Light Rail (T)
09-10-1865:
Pittsburgh & Steubenville Extension Railroad (42S/47L/47S/52)
> Union Station - P&SRR Station [current
Penn
Station - Station Square
section which includes the Panhandle Tunnel
(0.4 km) and the Panhandle Bridge]
01-11-1871: Pittsburgh & Castle Shannon Railroad (42S/47L/47S/52)
> Pittsburgh - Fair Haven [part of current Overbrook
Line]
__-__-1872: Pittsburgh & Castle Shannon Railroad (47L/47S)
> Fair Haven - Arlington Station [part of Overbrook
Line]
13-05-1873: Pittsburgh & Castle Shannon Railroad (47L/47S)
> Pittsburgh - Arlington Station passengers service [Overbrook Line]
19-12-1877: Pittsburgh Southern Railroad (42S)
> Pittsburgh - Castle Shannon
[Beechview Line]
23-01-1878: Pittsburgh Southern Railroad (42S/47L/47S)
> Castle Shannon - Finleyville [Library Line]
__-__-1880: Pittsburgh & Castle Shannon Railroad (42S/47L/47S)
> Pittsburgh - South Hills Junction
[via South Hills Tunnel] service withdrawn
__-__-1890: Pittsburgh Railways (52)
> South 13th/Carson St - Knoxville Borough
09-12-1904: Pittsburgh & Castle Shannon Railroad (42S/47L/47S)
> Pittsburgh - South Hills Junction
(1.1 km) [via new Mt. Washington Tunnel] service restored
15-02-1909:
Pittsburgh Railways (42S/47S)
> Washington Junction - Drake [Drake Line]
15-07-1909: Pittsburgh Railways (47L/47S)
> South Hills Junction - Castle
Shannon electrified [Overbrook
Line]
01-05-1912: Pittsburgh Railways (47L/47S)
> South Hills Junction - Castle
Shannon steam freight service withdrawn [current
Overbrook Line]
__-__-1980: Conrail (42S/47L/47S/52)
> Union Station - P&SRR Station service withdrawn
29-08-1982: PAT (42S/47L/47S)
> Washington Junction - Library
/ Drake closed for reconstruction
__-04-1984: PAT (42S) > South
Hills Junction - Martin Villa
closed for reconstruction
15-04-1984: 42S/47S
> Dorchester - South Hills
Village (+0.8 km)
__-05-1984: 42S/47L/47S
> Castle Shannon - Dorchester
(+3.4 km)
07-07-1985: 42S/47L/47S/52
> Gateway - Steel Plaza (+0.8 km)
__-__-1986: 52 > (Gateway)
- First Avenue (not yet opened) - South
Hills Junction (-6.9 km) service withdrawn
22-05-1987: 42S > South
Hills Junction - Castle Shannon
(+8.7 km) [via new Mt. Lebanon Tunnel: 0.8 km]
05-06-1988: 42S > Steel
Plaza - Penn Station (+0.6 km)
23-12-1988: 47L > Washington
Junction - Library (+8.0 km)
__-05-1993: 52 > (Gateway)
- First Avenue (not yet opened) - South
Hills Junction (+6.9 km) service restored
06-06-1993: PAT (47L/47S)
> South Hills Junction - Martin
Villa (-8.4 km) closed for reconstruction
04-09-1999: PAT > Dorchester - Drake
closed
__-11-2001: 42S/47L/47S/52
> First Avenue station added
02-06-2004: 47L/47S
> South Hills Junction -
Martin
Villa (+8.4 km)
__-03-2007: 42S > Gateway
- South Hills Village service withdrawn
03-09-2007: 42S > Gateway
- South Hills Village service restored
25-03-2012: Blue Line / Red Line
> Wood Street - Allegheny
(+1.9 km)
[rutes renamed]
27-03-2012: 52 >
(Gateway)
- First Avenue - South
Hills Junction (+6.9 km) service withdrawn
25-06-2012: Blue Line > Mine 3,
Lindermer, Center and Latimer stations closed
25-06-2012: Red Line > Traymore, Coast, Boustead, Neeld
and Kelton station closed
25-06-2012: Blue Line/Red Line >
Martin Villa, Smith Road and Santa Barbara stations closed
Funicular (Duquesne/Monongahela)
28-05-1870:
Monongahela Incline > opened (+0.194
km)
20-05-1877: Dukesne Incline > opened
(+0.244 km)
__-__-1962: Dukesne Incline > closed
(0.244 km)
01-07-1963: Dukesne Incline >
reopened (0.244 km)
