The phrase "possible contingencies" refers to potential future events or situations that may happen unexpectedly. It means being prepared for unforeseen circumstances and having a plan in place to handle them. Full definition
Planning for possible contingencies can reduce the need to make changes after the baby comes home and you are too tired or busy to make the changes. (daddylibrary.com)
PeruRail operates the Bimodal Service (Bus + Train), a service that combines bus and train travel, departing and returning to Cusco City, between January and April.These months comprise the rainy season in Cusco, when part of the railway is closed for safety reasons to avoid possible contingencies as a result of landslides. (perurail.com)
As a general rule, the following standards apply, although details may vary depending on the time of year that you are travelling, for example between January and April the train services may vary during the rainy season in Cusco, when part of the railway is closed for safety reasons to avoid possible contingencies as a result of landslides and PeruRail runs the Bimodal Service (Bus + Train) for the Belmond Hiram Bingham service. (perurail.com)