Which train track is it? 
nan bansen desuka ?

How many stations before I reach (Miyajima)?
(Miyajima) made ato ikutsu desu ka?

Where can I buy a ticket to Tokyo?
Tokyo made no kippu wa doko de kaemasu ka?

How long does it take to get to Tokyo?
Tokyo e wa dono kurai kakarimasu ka?

Excuse me, when will the next train to Osaka leave?
Sumimasen, tsugi no Osaka yuki no densha wa nanji ni demasu ka? 

What time does the train leave?
Densha wa ni nanji ni demasu ka?

What time does the train arrive in Tokyo?
Tokyo ni densha wa nanji ni tsukimasu ka?

How much is a ticket to Tokyo?
Tokyo made kippu wa ikura desu ka?