Preview is a query-string parameter only — it's never saved, and reloading without it leaves the anchors and run times untouched.

Anchor offsets, computed times, and their basis for every stop on this pattern
#StopTiming point Anchor offset (min)ComputedBasis
0 Manchester Road/Royd Lane (adj) timing point 0:00 anchor
1 Manchester Road/Croft Drive (adj) unknown unknown
2 Manchester Road/Plumpton Way (opp) unknown unknown
3 Manchester Road/Mill Lane (opp) unknown unknown
4 Manchester Road/Towngate (adj) unknown unknown
5 Thurlstone Road/Stottercliffe Road (opp) unknown unknown
6 Thurlstone Road/Saunderson Road (opp) unknown unknown
7 Thurlstone Road/Talbot Road (opp) unknown unknown
8 Bridge Street/Wentworth Road (adj) unknown unknown
9 Market Place/St Mary's Street (at) timing point unknown unknown
10 Barnsley Road/Wellhouse Lane (adj) unknown unknown
11 Barnsley Road/Haigh Lane (at) unknown unknown
12 Barnsley Road/Haigh Lane (adj) unknown unknown
13 Barnsley Road/Skinpit Lane (on) unknown unknown
14 Barnsley Road/Cooper Lane (adj) unknown unknown
15 Barnsley Road/Manor Park (adj) unknown unknown
16 High Street/Barnsley Road (adj) unknown unknown
17 High Street/Martin Croft (adj) timing point unknown unknown
18 Barnsley Road/Vicarage Farm Court (opp) unknown unknown
19 Barnsley Road/Fall Bank Crescent (opp) unknown unknown
20 Mitchelson Avenue/Hawthorne Crescent (adj) timing point unknown unknown
21 Barnsley Road/Higham Lane (adj) unknown unknown
22 Barnsley Road/Park Hill Grove (opp) unknown unknown
23 Barnsley Road/South Road (opp) unknown unknown
24 Dodworth Road/Crown Hill Road (adj) unknown unknown
25 Dodworth Road/May Terrace (adj) unknown unknown
26 Dodworth Road/Shaw Lane (opp) unknown unknown
27 Dodworth Road/Alma Street (opp) unknown unknown
28 Shambles Street/Sackville Street (adj) unknown unknown
29 Shambles Street/St Marys Gate (adj) unknown unknown
30 Regent Street/County Way (adj) unknown unknown
31 Barnsley Interchange/A5 (A5) timing point unknown unknown