The Réseau de Transport de Longueuil (Longueuil RTL) is a major transit operator in the South Shore municipalities of Longueuil, Saint-Hubert, Saint-Lambert, Brossard, Lemoyne and Greenfield Park. Formely known as the CTRSM before June 1985, and then the STRSM from June 1985 to December 2001, the company operates between 300 and 400 buses in active service.
Current fleet
| Thumbnail | Fleet number | Year | Manufacturer | Model | Remarks | 
|  | 9-001 to 9-033 | 1989 | MCI | Classic TC40-102N | Formerly STRSM 9-001 to 9-0339-005 has an older rollsign9-010 now belongs to the Société de transport de Lévis near Quebec City9-019 kept its STRSM logos until retirement9-029 had a Nova Bus logo before repainting9-001 is the oldest active bus in the Greater Montreal Area
 | 
|  | 9-034 to 9-073 | 1990 | MCI | Classic TC40-102N | Formerly STRSM 9-034 to 9-0739-038, 9-047, and 9-053 are the last 1990 Classics in active service (September 2009 to present)9-040 had red Hector Balios signs9-041 and 9-070 had older rollsigns9-045 kept its STRSM logos until retirement9-056 had a C8.3 engine
 | 
|  | 9-401 to 9-419 | 1994 | Nova Bus | Classic TC40-102N | Formely STRSM 9-401 to 9-419C9-413 has the front from a retired 9-0XX Classic instead of the original
 | 
|  | 9-501 to 9-528 | 1995 | Nova Bus | Classic TC40-102N | Formely STRSM 9-501 to 9-528Delivered in 1996 but became the 1995 series
 | 
|  | 9-601 to 9-628 | 1996 | Nova Bus | LFS 40102 | Formely STRSM 9-601 to 9-628First 1st gens in fleet9-628 has orange Hector Balios signs instead of redDelivered in 1997 but became the 1996 series
 | 
|  | 9-701 to 9-719 | 1997 | Nova Bus | LFS 40102 | Formely STRSM 9-701 to 9-719
 | 
|  | 9-801 to 9-819 | 1997 | Nova Bus | LFS 40102 | Formely STRSM 9-801 to 9-819Delivered in 1997 but became the 1998 series
 | 
|  | 9-901 to 9-919 | 1998 | Nova Bus | LFS 40102 | Formely STRSM 9-901 to 9-9199-919 has a different seating planDelivered in 1998 but became part of the 1999 series
 | 
|  | 9-920 to 9-929 | 1999 | Nova Bus | LFS 40102 | Formely STRSM 9-920 to 9-929
 | 
|  | 2-0001 to 2-0015 | 2000 | Nova Bus | LFS 40102 | Formely STRSM 2-0001 to 2-0015
 | 
|  | 2-0201 to 2-0222 |  | 2001 | Nova Bus | LFS 40102 | Formely STRSM 2-0201 to 2-0222First 2nd gens in fleet
 | 
|  | 2-0101 | 2001 | Van Hool | AG300 | Formely STRSM 2-0101Pilot bus
 | 
|  | 2-0223 to 2-0244 | 2002 | Nova Bus | LFS 40102 | Formely STRSM 2-0223 to 2-0244
 | 
|  | 20301 to 20321 | 2003 | Nova Bus | LFS 40102 |  | 
|  | 20102 to 20116 | 2003 | Van Hool | AG300 |  | 
|  | 20401 to 20418 | 2004 | Nova Bus | LFS 40102 |  | 
|  | 20501 to 20518 | 2005 | Nova Bus | LFS 40102 |  | 
|  | 20519 to 20541 | 2006 | Nova Bus | LFS 40102 | Delivered in 2006 but became part of the 2005 series
 | 
|  | 20601 to 20604 | 2006 | Van Hool | AG300 |  | 
|  | 20701 to 20723 | 2007 | Nova Bus | LFS 40102 |  | 
|  | 20801 to 20840 | 2008 | Nova Bus | LFS 40102 |  | 
|  | 20901 to 20934 | 2009 | Nova Bus | LFS 40102 |  | 
|  | 21001 to 21017 | 2010 | Nova Bus | LFS 40102 |  | 
|  | 21051 to 210XX | 2010 | Nova Bus | LFS Artic |  |