itinerary: update Sep 22 airport drop and route

days/2026-09-22.md

@@ -4,9 +4,12 @@
 
 ## Logistics
 
-- LK flies independently to Kansas City: [SFO 8:48 AM PDT on `CCW47N`](../bookings/transport/flights-ms.md); arrival and flight number are TBC
+- **06:45 PDT** Depart the Airbnb with LK and drive to SFO
+- **~07:15 PDT** Drop LK at SFO for her **08:48 PDT** flight to Kansas City: [booking](../bookings/transport/flights-ms.md); the group then heads to Yosemite
 - LK stays at [Hotel Phillips Kansas City](../bookings/stays/hotel-phillips-kansas-city.md) for JNUC 2026, Sep 22–25
-- Check out of the Airbnb by 11 AM · group departs ~7 AM · Hwy 120 via Oakdale, ~4 hrs to the Valley
+- **SFO → Yosemite:** take US-101 south to **SR-92 east over the San Mateo-Hayward Bridge**, then I-880/CA-238/I-580 east and Hwy 120 via Oakdale, ~4 hrs to the Valley
+- The San Mateo-Hayward Bridge is **toll-free eastbound**. FasTrak charges this bridge in the westbound direction only; no toll is due on this route. A navigation reroute over another Bay bridge could have different toll rules
+- Check out of the Airbnb by 11 AM
 - Groceries and a full tank in Oakdale — last supermarket; Wawona has a small store. No gas in the Valley; in-park pumps at Crane Flat (Hwy 120) and Wawona (by the store), 24 h pay-at-pump
 - Wawona host notified Sep 19: estimated arrival approximately 8:00 PM