Clark nodded at the question, even though he suspected Batman didn't require any acknowledgement. Nightwing had already given him the basics of what was happening in this world, so nothing Bruce had to say came as much of a surprise. Though the circumstances in which the events started was a little bizarre. coincidence perhaps, or something more planned?
"A timeship and a particle accelerator aren't usually a good mix," he noted dryly. His arms crossed over the symbol of hope on his chest and he tried to remain as calm as possible, though he couldn't help the anxiety that rose inside at the thought that he may be stuck there forever. Would Lois and Jonathan be okay back on his world? Would they even realise he was gone?
"I'm sure I can make myself useful while I'm here." He cast a glance around the cave, expecting Robin to appear, or one of the many others in the batbrood. "Perhaps I can help out my counterpart?"