Two group transfers
Ticket one [ ] Ticket two [ ]. Both book the whole group on the later local service. After booking, escort passengers by the sheltered ramp. Arrival is later; the express departs without them.
Try this: Compare a slower guaranteed trip with another express attempt.
Three recorded mornings
First [ ] Second [ ] Third [ ]. Retain notes and understood schedules. Reset tickets, carts, crew assignments, boarded passengers and gate status. After the third, the station returns to ordinary time.
Try this: Choose how many more attempts to spend and name a final fallback.