then start with THiMPU first...
for THIMPU better to beboard @ HSA by 13149 and then start towards jaygaon from there... i dont know about immigration requirements for thimpu but EPIC will be sufficient i think...
>then take any ICE or PASS for day time to enjoy scenic beauty of DOOARS... then from silliguri u can continue to SIKKIM..
>u can try for...
more... TOY TRAIN to tindharia and then DJ... better i think