August 11, 2018, Tokyo, Japan - Motorists are caught in a traffic jam along a highway in Tokyo on Saturday, August 11, 2018. Major railroad stations, airports and highways were crowded with travelers heading for resorts and hometowns for the Bon holidays in Japan. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-

August 11, 2018, Tokyo, Japan - Motorists are caught in a traffic jam along a highway in Tokyo on Saturday, August 11, 2018. Major railroad stations, airports and highways were crowded with travelers heading for resorts and hometowns for the Bon holidays in Japan. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-

August 11, 2018, Tokyo, Japan - Motorists are caught in a traffic jam along a highway in Tokyo on Saturday, August 11, 2018. Major railroad stations, airports and highways were crowded with travelers heading for resorts and hometowns for the Bon holidays in Japan. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-

August 11, 2018, Tokyo, Japan - Motorists are caught in a traffic jam along a highway in Tokyo on Saturday, August 11, 2018. Major railroad stations, airports and highways were crowded with travelers heading for resorts and hometowns for the Bon holidays in Japan. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-

August 11, 2018, Tokyo, Japan - Motorists are caught in a traffic jam along a highway in Tokyo on Saturday, August 11, 2018. Major railroad stations, airports and highways were crowded with travelers heading for resorts and hometowns for the Bon holidays in Japan. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-

August 11, 2018, Tokyo, Japan - Motorists are caught in a traffic jam along a highway in Tokyo on Saturday, August 11, 2018. Major railroad stations, airports and highways were crowded with travelers heading for resorts and hometowns for the Bon holidays in Japan. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-

August 11, 2018, Tokyo, Japan - Motorists are caught in a traffic jam along a highway in Tokyo on Saturday, August 11, 2018. Major railroad stations, airports and highways were crowded with travelers heading for resorts and hometowns for the Bon holidays in Japan. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-

August 11, 2018, Tokyo, Japan - Motorists are caught in a traffic jam along a highway in Tokyo on Saturday, August 11, 2018. Major railroad stations, airports and highways were crowded with travelers heading for resorts and hometowns for the Bon holidays in Japan. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-

August 11, 2018, Tokyo, Japan - Motorists are caught in a traffic jam along a highway in Tokyo on Saturday, August 11, 2018. Major railroad stations, airports and highways were crowded with travelers heading for resorts and hometowns for the Bon holidays in Japan. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-

August 11, 2018, Tokyo, Japan - Motorists are caught in a traffic jam along a highway in Tokyo on Saturday, August 11, 2018. Major railroad stations, airports and highways were crowded with travelers heading for resorts and hometowns for the Bon holidays in Japan. (Photo by Yoshio Tsunoda/AFLO) LWX -ytd-