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Small Urban Network (SUN)

Small Urban Network

America's small cities have always been a unique and dynamic part our nation's public transportation network. The Small Urban Network (SUN) is a CTAA membership category designed largely for urban, fixed-route transit operations. Each year, the SUN holds the only annual national conference designed exclusively for these types of operators, as well providing advocacy, training and networking opportunities. For more on the SUN, click here.

Latest CTAA Resources for SUN Members

Why You Should Join CTAA's SUN

  • Help set CTAA's policy and regulatory agenda
  • Network in regular informational calls with other SUN members
  • Reduced registration to the next SUN Conference
  • Discounts on Training and EXPO


  • Description: Urban fixed-route bus operators that primarily serve communities with populations greater than 50,000.
  • Price: Base dues of $500 plus $25 for every vehicle used in operating service up to a maximum of $5,000.
  • Application
  • Membership Benefits

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