Accidental Meeting is a 1994 made-for-TV thriller film directed by Michael Zinberg, and starring Linda Gray and Linda Purl. The film was promoted as 'the female version of Strangers on a Train (1951)'.
^ Encyclopedia of Television Film Directors: Volume 1 by Jerry Roberts. p. 642
Jennifer's husband is committing adultery. Maryanne's boss treats her like dirt. After an accidental meeting, the women decide to kill each other's men. Jennifer goes through with the deal, but Maryanne backs out. Jennifer, enraged, will not rest until Maryanne lives up to her part of the deal.