Two trains move towards each other, a bird moves between them. How many trips can the bird make?
121616
'Bee flying between two trains' problem
141425
Jumping frog problem
156261
Nested Return Flights
96335
How does this canonical flock example work?
93587
What's the difference between 'on the train' and 'by train?'
130194
Flight fares and distance of the travel
65724
Why Don't the Ladder Operators Commute?
66819
Explain travel times and distances on flight
52523
Catching a train in Montparnasse from Charles de Gaulle airport
68940
"How much is/are the two fares?"
22683
There are 10 stations on a circular path
39156
Concerning what is between two consecutive squares.
2755
Will a ball thrown straight up in a train land in same spot (in real world)?
52172
Short story involving time travel through a train station
125918
Bird flying in a cage
143153
To find minimum distance between two curves
76021
Binomial Distribution Problem - Airline Overbooking