List of public transport routes numbered 1

In public transport, Route 1 may refer to:

• Route 1 (MTA Maryland), a bus route in Baltimore, Maryland
• Barcelona Metro line 1
• Line 1 (Beijing Subway)
• Line 1 (Hangzhou Metro)
• Citybus Route 1 in Hong Kong
• KMB Route 1 in Hong Kong
• London Buses route 1
• Manila LRT Yellow Line
• Line 1 Green (Montreal Metro)
• 1 (New York City Subway service)
• Seoul Subway Line 1
• 1 California (bus line) in San Francisco
• Shanghai Metro Line 1
• Line 1 (Shenzhen Metro)
• Melbourne tram route 1
• Line 1 Yonge-University, in Toronto
• Transjakarta Corridor 1 Blok M-Kota