script --timing=file.tm script.out
thomas@T:~/tmp/scriptreplay$ ls
2  file.tm  script.out  timefile
thomas@T:~/tmp/scriptreplay$ find .
.
./timefile
./file.tm
./script.out
./2
thomas@T:~/tmp/scriptreplay$ exit

thomas@T:~/tmp/scriptreplay$ scriptreplay --timing file.tm --typescript script.out