Ngokuvamile kunezinhlobo ezintathu zezilinganiso zomlilo zeminyango yangaphandle, okuyi-Class A, Class B, ne-Class C. Isikhathi sokumelana nomlilo se-Class A iminyango yomlilo asikho ngaphansi kuka-1.5h, isikhathi sokumelana nomlilo se-Class B iminyango yomlilo asikho. ngaphansi kwe-1h, futhi isikhathi sokumelana nomlilo se-Class C iminyango yomlilo asikho ngaphansi kuka-0.5h.

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