Are there return workings too?
Yes
Some GB intermodal changes....
4E03 Felixstowe South - iPort now only runs, Tuesday, Thursday and Saturday.
Return 4L03 iPort - Felixstowe South runs Monday, Wednesday and Friday
4M66 Felixstowe South - Daventry runs, Monday, Wednesday and Friday.
Return 4L66 Daventry - Felixstowe South runs Tuesday, Thursday and Saturday
4M22 Felixstowe North - Trafford Park runs Monday to Friday (Possibly also Saturday)
Return 4L22 Trafford Park - Felixstowe North runs Monday to Friday (Possibly also Saturday)
4M04 Felixstowe South - Birch Coppice. No longer runs.
Return 4L04 Birch Coppice - Felixstowe South. No longer runs.
Some more...
4M18 Felixstowe - Trafford Park. No longer runs.
Return 4L18 Trafford Park - Felixstowe North. No longer runs
4M61 Felixstowe North - Ditton runs Tuesday to Saturday
Return 4L62 Ditton - Felixstowe North runs Monday to Friday.
4A03 Felixstowe South - iPort Runs Saturday Only (Stables Colchester then onwards Monday)
4A28 Felixstowe South - Trafford Park runs Saturday Only (runs to Parkeston then onwards Monday)