Check cancellations, read marine forecasts and understand what the numbers mean. These guides support travel planning; they do not replace official cancellation notices.
How to check IDO ferry cancellations
A practical guide to checking your date, direction and sailing status before leaving.
Wind, weather and ferry cancellations
How to read wind, waves and cancellation risk in the Sea of Marmara.
IDO cancellation statistics: the 2018–2026 archive
Annual cancellation shares, coverage gaps and methodology across 208,801 archive records.
Ferry capacity: what sold seats actually tell us
Separating reported bookings, capacity and passengers actually carried.
Understanding prolonged ferry service interruptions
Why a run of cancelled records does not establish a closure or its cause.
What to do after an IDO ferry cancellation
Confirm your cancelled sailing, contact your ticket seller, ask about refunds or changes, and check connecting travel before booking again.
Which months have more IDO cancellations? A 2023–2025 comparison
Monthly cancellation shares, year differences, route and vessel composition across 62,838 records in three complete years.
Bandırma–Yenikapı ferry history: endpoints, intermediate stops and cancellations
Annual records in both Yenikapı–Bandırma directions and multi-stop itinerary names: why a last observation is not proof of closure.
IDO recorded sailings and reported seat sales: 2023–2025
Recorded sailing counts, eligible reported seat-sales ratios, monthly patterns and capacity anomalies, without claiming actual occupancy.
Pendik–Yalova cancellations by weekday and departure time
Weekday and departure-time comparisons in one direction and vessel type across 36 common months, with methods and limitations.
IDO ferry terminals: Yenikapı, Pendik, Yalova and Bandırma
Choose the right IDO terminal with official location sources, public transport connections and checks for entrances, accessibility and onward travel.
Why can IDO ferries be cancelled in calm weather?
A study of 204 IDO cancellations in mild sampled weather: schedule and technical notice matches, retained weather reasons, and evidence limits.