Show distance along route in hover popup

Display train ID
Filter out past trains which still get returned by OBA
Improve focus behavior, turn off popup focus steal which was messing with zooming
Store map parameters in session instead of URL so hash to be used for intra-page links
Add recommended stops for solo runners to logistics FAQ
Add convenience shops to lower-zoom-visible POIs
Cartography updates to give map more texture at low zooms

maps/lrr24-map-style.json

@@ -2978,7 +2978,7 @@
       "source": "maptiler_planet",
       "source-layer": "place",
       "minzoom": 5,
-      "filter": ["all", ["==", "class", "city"]],
+      "filter": ["any", ["==", ["get","class"], "city"]],
       "layout": {
         "icon-image": {"base": 1, "stops": [[0, "dot_9"], [8, ""]]},
         "text-anchor": "bottom",
@@ -3011,6 +3011,7 @@
           "islet",
           "neighbourhood",
           "suburb",
+          "town",
           "quarter"
         ]
       ],
@@ -3019,7 +3020,13 @@
         "text-font": ["Roboto Regular"],
         "text-letter-spacing": 0.05,
         "text-max-width": 9,
-        "text-size": {"base": 1.2, "stops": [[12, 10], [15, 14]]},
+        "text-size": [
+          "interpolate",
+          ["linear"],
+          ["zoom"],
+          12, ["*", ["case", ["==", ["get", "class"], "town"], 1.8, 1.2], 8],
+          15, ["*", ["case", ["==", ["get", "class"], "town"], 1.8, 1.2], 12]
+        ],
         "text-transform": "uppercase"
       },
       "paint": {