There has been a cable theft between Nottingham and Bulwell disrupting trains on the Nottingham, Mansfield, Worksop route.
NET are accepting rail tickets for trams.
Line closed between Nottingham and Newstead.
Line open between Nottingham and Mansfield.
Network Rail estimates the work to replace the cables will be around midday.
East Midlands Railway said at 6:15 am on Monday 15 May:
‘Our trains between Nottingham and Mansfield in both directions will be diverted not being able to stop at Bulwell, Hucknall or Newstead.
‘The diversion is expected to extend journey times by up to 15 minutes.
‘The line is expected to reopen by midday and then our priority will be to resume our advertised timetable.’