Topdeck encourages all passengers booked on trips to Gallipoli for Anzac Day to make every effort to get to Istanbul.
If you can arrive in Istanbul before the evening of Friday April 23 you will be transferred to Gallipoli in time for the Dawn Service at Anzac Cove.
Contact Topdeck +44 20 8987 3305 to advise your intended travel plans.
Topdeck trips in all countries are operating as normal and the company says it will provide every assistance possible to help passengers connect with their trips or join trips that have already departed.
Meanwhile, The Fanatics have hired a double decker coach to travel from London to Gallipoli.
The coach departs London on Wednesday 21st April at 8pm. You must book your place by 10am Wednesday at the very latest (seats are limited).