Line 3 (O-Train)

Line 3
Overview
StatusUnder construction
OwnerCity of Ottawa
LocaleOttawa, Ontario
Stations27 (23 shared with Line 1)
WebsiteLine 3 (OC Transpo)
Service
TypeLight rail
SystemO-Train
Depots
Rolling stockCitadis Spirit
History
Planned opening2027 (2027)
Technical
Line length39.5 km (25 mi)
CharacterAt-grade, underground
Track gauge1,435 mm (4 ft 8+1⁄2 in) standard gauge
Electrification1,500 V DC from overhead catenary
SignallingThales SelTrac CBTC
Route map

Up arrow O-Train West (2027)
Moodie
Bayshore
Pinecrest
Queensview
Lincoln Fields
New Orchard
Sherbourne
Kichi Zìbì
Westboro
Up arrow O-Train West (2027)
Tunney's Pasture
Bayview
Pimisi
Lyon
Parliament
Rideau
uOttawa
Lees
Hurdman
Transitway (Ottawa)#Southeast
Tremblay
Ottawa
St-Laurent
Cyrville
Blair
Parking
Down arrow O-Train East (2026)
Down arrow O-Train East (2026)
Montréal
Jeanne d'Arc
Parking
Convent Glen
Place d'Orléans
Parking
Trim
Parking

Handicapped/disabled access All stations are accessible

Line 3 (French: Ligne 3) is an under-construction light rail line of the O-Train network in Ottawa, Ontario. It is expected to open in 2027.