拖卡 [－－]

Jyutping to1 kaa1
Pinyin tuō kǎ

Definitions (CC-CANTO)
  1. verb; bunching , It means the same route and directions, had two or more buses, one immediately (or not too far away) each other; Trailer
Definitions (粵典–words.hk)
  1. x
  2. 名詞、術語
    指兩架​或​以上​行走​同一​條路線​往​同一​方向​嘅​巴士​，​一架​接​一架​距離​好​近​咁​行
    bus bunching
Definitions (Wiktionary)
  1. noun, Cantonese
    trailer
  2. noun, Cantonese
    bus bunching; two buses following the same route in close proximity