電車 densha (electric) train  
+汽車 kisha (steam locomotive) train  
+新幹線 shinkansen bullet train {new trunk line}  
+飛行機 hikooki airplane  
mae front
[a directional notion is included]  
前の方 mae no hoo the front direction, to the front  
後ろ ushiro back
[a directional notion is included]  
+隣 tonari next, next door  
+右隣 migidonari right-hand neighbor,
neighbor on the right  
+左隣 hidaridonari left-hand neighbor,
neighbor on the left  
----------------------------------------------------------------------------------------------------
Note:
Words marked with a + are additional related vocabulary to be learned.
{ } marks the literal meaning.
[ ] contains an additional explanation or remark.
----------------------------------------------------------------------------------------------------