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Private company

Clarence-Rockland Transpo

Network of public bus and train routes in Ottawa, Ontario, Canada

OC Transpo is a public transit commission that operates 170 bus routes, three light rail lines, and a paratransit system in Ottawa and the National Capital Region.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

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OC Transpo is a public transit commission that operates 170 bus routes, three light rail lines, and a paratransit system in Ottawa and the National Capital Region.2

The story

The last two digits of route numbers correspond to service area:

00s and 10s – Central

20s – Gloucester

30s – Orléans

40s – Alta Vista

50s – Ottawa West

60s – Kanata/Stittsville

70s – Barrhaven/Riverside South

Read the full text

80s – Nepean

90s – South Keys/Greenboro

NOTE: Routes with a white background operate during select time periods or certain days of the week only. The above is current as of April 27, 2025.

From Wikipedia’s article on Clarence-Rockland Transpo, shared under CC BY-SA 4.0.3

Sources

The numbers on this page point here. Each one links to the record it came from.

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