sentences:  A rising gradient led to Cobridge tunnel and then Burslem, before a 1 in 90 climb to Tunstall.After reaching the summit of the line at Newchapel, a 1 in 40 descent led to a cutting near the Birchenwood Coke Works on the approach to Kidsgrove.It then rejoined the main line at Liverpool Road Junction, north of the junction to Crewe.