Train Boosting multiple times.
 
STEP BY STEP WRITTEN INSTRUCTIONS
YOU CAN OPEN AS MANY TABS AS YOUR COMPUTER CAN COPE WITH
IN THIS EXAMPLE I  WILL OPEN (5) TABS
YOU CAN USE AND LOCOMOTIVE FOR THIS GLITCH
A LOAD YOUR FARM AND MAKE THE FARM YOUR TRAIN IS ON YOUR DEFAULT FARM.
B CLICK THE GREEN PLUG AND TAKE YOUR FARM OFFLINE.
C RIGHT CLICK ON "PLAY" AND SELECT "OPEN LINK IN NEW TAB" YOU WILL NOW HAVE TWO TABS OPEN,
ON THE SECOND FARM TAB YOU HAVE OPEN, YOU TAKE THAT FARM OFFLINE ALSO.
D CONTINUE TO FOLLOW STEP (C) UNTIL YOU HAVE 5 TABS OPEN. (WHEN DONE YOU SHOULD NOW HAVE
5 FARM TABS OPEN,  ALL THE SAME FARM AND ALL OFFLINE)
1 ON THE 1ST TAB YOU CLICK ON YOUR LOCOMOTIVE & SELECT "SHOW TRAIN DETAILS" THEN YOU
CLICK ON "TRAIN STATUS" THEN YOU CLICK ON "BOOST TRAIN"
2 YOU THEN GO TO THE 2ND, 3RD, 4TH & 5TH TABS AND REPEAT STEP 1
3 GO BACK TO YOUR 1ST TAB AND SELECT THE FRIENDS YOU WANT TO SEND YOUR TRAIN REQUEST
TO BY CLICKING ON "REQUEST"

YOU ALSO HAVE THE OPTION IN THE DROP DOWN BOX TO SELECT
"MY NEIGHBOURS OR FARMERS HELPING ME"
4 YOU THEN GO TO THE 2ND, 3RD, 4TH & 5TH TABS AND REPEAT STEP 3
5 GO BACK TO YOUR 1ST TAB AND CLICK ON "DONE"
6 YOU THEN GO TO THE 2ND, 3RD, 4TH & 5TH TABS AND REPEAT STEP 5  
YOU CAN NOW CLOSE YOUR TABS.
CONGRATULATIONS YOU BOOSTED YOUR 1ST TRAIN 5 TIMES
YOUR FRIENDS THAT YOU SENT YOUR REQUEST TO WILL EACH RECEIVE (5) TRAIN BOOST REQUESTS.