On 22 April 1991, two Docklands Light Railway trains collided at a junction on the West India Quay bridge during morning rush hour, requiring a shutdown of the entire system and evacuation of the involved passengers by ladder.
ˌɔn twˈɛnti tˈuː ˈeɪpɹəl nˈaɪntiːnhˈʌndɹɪd nˈaɪnti wˈʌn, tˈuː dˈɑːkləndz lˈaɪt ɹˈeɪlweɪ tɹˈeɪnz kəlˈaɪdᵻd æɾə dʒˈʌŋkʃən ɔnðə wˈɛst ˈɪndiə kˈiː bɹˈɪdʒ dˈʊɹɹɪŋ mˈɔːɹnɪŋ ɹˈʌʃ ˈaʊɚ, ɹᵻkwˈaɪɚɹɪŋ ɐ ʃˈʌtdaʊn ʌvðɪ ɛntˈaɪɚ sˈɪstəm ænd ɪvˌækjuːˈeɪʃən ʌvðɪ ɪnvˈɑːlvd pˈæsɪndʒɚz baɪ lˈædɚ.