Travel & Transport
Rail Platform Transfer Buffer Calculator
A rail connection is usable only after subtracting the time needed to leave the first train, reach the next platform, handle barriers or ticket validation, and board before doors close. This calculator also reserves an inbound delay allowance. Station layout, mobility needs, protected-ticket rules, platform changes, and operator cutoffs must be checked for the actual journey.
Planning estimate only. Check measurements and real-world constraints before buying materials or making a commitment.
Calculate your scenario
Change any input. Results update immediately.
Your results
Transfer margin
1 minutes
Connection exceeds the entered requirements.
Required transfer allowance
27 minutes
Movement, processing, delay, and boarding.
Physical station movement
17 minutes
Before ticket processing and delay protection.
How the calculation works
The calculator applies this relationship to the inputs above. Keep every measurement in the unit shown.
Worked example
Use this example to check the calculator by hand before relying on a result.
Assumptions behind the result
- • Connection time uses scheduled arrival and departure.
- • Station path is known.
- • Platforms remain accessible.
- • Delay allowance is suitable.
- • Ticket protection is evaluated separately.
Mistakes that change the answer
- • Using train arrival as the moment you reach the concourse.
- • Ignoring platform changes.
- • Assuming the next train waits.