67023 Stella & 67027 Charlotte, 1Q97, Carnforth, Mon 8 April 2019 - 1726. The Colas locos head south with Network Rail's 0642 Derby RTC - Birmingham International test train. It had not set off until 1115, but then ran as booked, to Barrow via Crewe, Stockport, Stalybridge (reverse) and Bolton, returning to Birmingham via Bolton, Guide Bridge (reverse), Stockport and Crewe. The four coaches were 6264. 977983, 5981 & 977868.