 The climb moderates but continues to a summit at Cathcart West Junction, and then falls moderately, and then briefly at 1 in 100, to Pollokshaws East.A short climb at 1 in 65 follows, then a longer descent at a ruling gradient of 1 in 67 to Maxwell Park; from there the line continues on very gentle gradients.The general permitted speed on the line is 40 mph (64 km).