(CNN) — Britain's departure from the European Union is finally upon us, but after all the warnings of chaos for inbound tourists and problems for UK travelers heading to the continent, what will situations will travelers actually face after January 31? The arrival of Brexit comes three and a half years after the country held a referendum that set it in motion and follows a series of missed deadlines, each one carrying the threat of the UK leaving with "no deal" -- a scenario that raised the prospect of a shortage of medical supplies and food, as well as long border queues. What will change? Although the UK exits the EU on January 31, it will remain part of the single market and customs union under the terms of the implementation period or transition. This lasts until December 31, 2020, when it's hoped a new trade deal, security arrangements and immigration laws will be enacted. Failure to reach an agreement could lead to "no deal" becoming a liv...
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