连夜

連夜
liányè
  1. that very night
  2. through the night
  3. for several nights in a row

CEDICT

Entry Composition

1 连 lián
  1. to link
  2. to join
  3. to connect
  4. continuously
  5. in succession
  6. including
  7. (used with 也 yě, 都 dōu etc) even
  8. company (military)
=2 夜 yè variant of 夜 yè
=2 夜 yè night