 South of Peterborough, they shared the same route; this was twin track in 1876, but stations with 'shunting sidings' were provided at frequent intervals to avoid slow goods trains, typically travelling at , obstructing fast trains such as the prestigious 'Scotch express', which averaged (hence its unofficial nickname 'The Flying Scotsman'), A slow train being caught up by a faster one would stop at such a station and reverse into the shunting siding, taking about four minutes to clear the main line.After the fast train had passed, the slow train would resume its journey.Abbots Ripton station had a shunting siding; for a south-bound ('up') train the previous siding was further north at Holme, south of Peterborough.