501 Züm Queen
501 Züm Queen is a bus rapid transit route in Brampton, Ontario that is part of the Züm network. The route first began service on September 20, 2010, and currently has three branches running between either the Downtown Brampton Terminal or Bramalea Terminal in the west to eastern termini at either the or Toronto Transit Commission subway stations in Vaughan or Toronto, respectively. 501 Züm Queen shares routing with York Region Transit's Viva Orange express bus route between Martin Grove and Vaughan Metropolitan Centre, and has been fare integrated with it since its creation. Both Brampton  Transit and York Region Transit proofs of payment (Presto-marked transfers for riders paying cash) are accepted for the entire length of both bus routes. As of September 4, 2018, only the A and C branches of 501 Züm Queen service York University station. However as of March 2020, this service has been temporarily suspended due to lower ridership amid the COVID-19 pandemic.