PORTLAND, Maine — Amtrak has announced several trains are canceled Monday through Wednesday for track repair work.

According to a statement, southbound trains 684 and 686, which leave Portland at 12:45 p.m. and 2:45 p.m. are canceled until Thursday, as are northbound trains 681 and 683. Train 681 ends in Brunswick at 12:25 p.m., and 683 ends in Portland at 2:05 p.m.

All other trains will operate, the statement said.