\version "2.19.82"

TimingToStaff = \layout {
  \context {
    \Score
    \remove "Timing_translator"
    \remove "Default_bar_line_engraver"
    \remove "Metronome_mark_engraver"
  }
  \context {
    \Staff
    \consists "Timing_translator"
    \consists "Default_bar_line_engraver"
    \consists "Metronome_mark_engraver"
  }
}

\layout {
  \TimingToStaff
}

<<
  \new Staff {
    \tempo 4=90
    \time 3/4
    c'4 c' c'
  }
  \new Staff {
    \tempo 4=120
    \time 2/4
    \set Timing.measureLength = #(ly:make-moment 3/8)
    c'4*3/4 c' c' c'
  }
>>