en cours de route angolul

on the way▼◼◼◼(whilst travelling)
adverb
[UK: ɒn ðə ˈweɪ] [US: ɑːn ðə ˈweɪ]

in midstream▼◼◼◻(during the execution of something)
preposition
[UK: ɪn ˌmɪd.ˈstriːm] [US: ɪn ˈmɪd.ˌstrim]